90086220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 339655680

約数和(自身を除く): 249569460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 53, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 106, 114, 126, 133, 140, 142, 159, 171, 180, 190, 210, 212, 213, 228, 252, 265, 266, 284, 285, 315, 318, 342, 355, 371, 380, 399, 420, 426, 477, 497, 530, 532, 570, 630, 636, 639, 665, 684, 710, 742, 795, 798, 852, 855, 954, 994, 1007, 1060, 1065, 1113, 1140, 1197, 1260, 1278, 1330, 1349, 1420, 1484, 1491, 1590, 1596, 1710, 1855, 1908, 1988, 1995, 2014, 2130, 2226, 2385, 2394, 2485, 2556, 2660, 2698, 2982, 3021, 3180, 3195, 3339, 3420, 3710, 3763, 3990, 4028, 4047, 4260, 4452, 4473, 4770, 4788, 4970, 5035, 5396, 5565, 5964, 5985, 6042, 6390, 6678, 6745, 7049, 7420, 7455, 7526, 7980, 8094, 8946, 9063, 9443, 9540, 9940, 10070, 11130, 11289, 11970, 12084, 12141, 12780, 13356, 13490, 14098, 14910, 15052, 15105, 16188, 16695, 17892, 18126, 18815, 18886, 20140, 20235, 21147, 22260, 22365, 22578, 23940, 24282, 26341, 26980, 28196, 28329, 29820, 30210, 33390, 33867, 35245, 36252, 37630, 37772, 40470, 42294, 44730, 45156, 45315, 47215, 48564, 52682, 56445, 56658, 60420, 60705, 63441, 66780, 67734, 70490, 71497, 75260, 79023, 80940, 84588, 84987, 89460, 90630, 94430, 105364, 105735, 112890, 113316, 121410, 126882, 131705, 135468, 140980, 141645, 142994, 158046, 169335, 169974, 181260, 188860, 211470, 214491, 225780, 237069, 242820, 253764, 263410, 283290, 285988, 316092, 317205, 338670, 339948, 357485, 395115, 422940, 424935, 428982, 474138, 500479, 526820, 566580, 634410, 643473, 677340, 714970, 790230, 849870, 857964, 948276, 1000958, 1072455, 1185345, 1268820, 1286946, 1429940, 1501437, 1580460, 1699740, 2001916, 2144910, 2370690, 2502395, 2573892, 3002874, 3217365, 4289820, 4504311, 4741380, 5004790, 6005748, 6434730, 7507185, 9008622, 10009580, 12869460, 15014370, 18017244, 22521555, 30028740, 45043110, 90086220]

約数ペア:

[(1, 90086220), (2, 45043110), (3, 30028740), (4, 22521555), (5, 18017244), (6, 15014370), (7, 12869460), (9, 10009580), (10, 9008622), (12, 7507185), (14, 6434730), (15, 6005748), (18, 5004790), (19, 4741380), (20, 4504311), (21, 4289820), (28, 3217365), (30, 3002874), (35, 2573892), (36, 2502395), (38, 2370690), (42, 2144910), (45, 2001916), (53, 1699740), (57, 1580460), (60, 1501437), (63, 1429940), (70, 1286946), (71, 1268820), (76, 1185345), (84, 1072455), (90, 1000958), (95, 948276), (105, 857964), (106, 849870), (114, 790230), (126, 714970), (133, 677340), (140, 643473), (142, 634410), (159, 566580), (171, 526820), (180, 500479), (190, 474138), (210, 428982), (212, 424935), (213, 422940), (228, 395115), (252, 357485), (265, 339948), (266, 338670), (284, 317205), (285, 316092), (315, 285988), (318, 283290), (342, 263410), (355, 253764), (371, 242820), (380, 237069), (399, 225780), (420, 214491), (426, 211470), (477, 188860), (497, 181260), (530, 169974), (532, 169335), (570, 158046), (630, 142994), (636, 141645), (639, 140980), (665, 135468), (684, 131705), (710, 126882), (742, 121410), (795, 113316), (798, 112890), (852, 105735), (855, 105364), (954, 94430), (994, 90630), (1007, 89460), (1060, 84987), (1065, 84588), (1113, 80940), (1140, 79023), (1197, 75260), (1260, 71497), (1278, 70490), (1330, 67734), (1349, 66780), (1420, 63441), (1484, 60705), (1491, 60420), (1590, 56658), (1596, 56445), (1710, 52682), (1855, 48564), (1908, 47215), (1988, 45315), (1995, 45156), (2014, 44730), (2130, 42294), (2226, 40470), (2385, 37772), (2394, 37630), (2485, 36252), (2556, 35245), (2660, 33867), (2698, 33390), (2982, 30210), (3021, 29820), (3180, 28329), (3195, 28196), (3339, 26980), (3420, 26341), (3710, 24282), (3763, 23940), (3990, 22578), (4028, 22365), (4047, 22260), (4260, 21147), (4452, 20235), (4473, 20140), (4770, 18886), (4788, 18815), (4970, 18126), (5035, 17892), (5396, 16695), (5565, 16188), (5964, 15105), (5985, 15052), (6042, 14910), (6390, 14098), (6678, 13490), (6745, 13356), (7049, 12780), (7420, 12141), (7455, 12084), (7526, 11970), (7980, 11289), (8094, 11130), (8946, 10070), (9063, 9940), (9443, 9540)]