39969540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 146764800

約数和(自身を除く): 106795260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 29, 30, 31, 36, 38, 39, 45, 52, 57, 58, 60, 62, 65, 76, 78, 87, 90, 93, 95, 114, 116, 117, 124, 130, 145, 155, 156, 171, 174, 180, 186, 190, 195, 228, 234, 247, 260, 261, 279, 285, 290, 310, 342, 348, 372, 377, 380, 390, 403, 435, 465, 468, 494, 522, 551, 558, 570, 580, 585, 589, 620, 684, 741, 754, 780, 806, 855, 870, 899, 930, 988, 1044, 1102, 1116, 1131, 1140, 1170, 1178, 1209, 1235, 1305, 1395, 1482, 1508, 1612, 1653, 1710, 1740, 1767, 1798, 1860, 1885, 2015, 2204, 2223, 2262, 2340, 2356, 2418, 2470, 2610, 2697, 2755, 2790, 2945, 2964, 3306, 3393, 3420, 3534, 3596, 3627, 3705, 3770, 4030, 4446, 4495, 4524, 4836, 4940, 4959, 5220, 5301, 5394, 5510, 5580, 5655, 5890, 6045, 6612, 6786, 7068, 7163, 7254, 7410, 7540, 7657, 8060, 8091, 8265, 8835, 8892, 8990, 9918, 10602, 10788, 11020, 11115, 11310, 11687, 11780, 12090, 13485, 13572, 14326, 14508, 14820, 15314, 16182, 16530, 16965, 17081, 17670, 17980, 18135, 19836, 21204, 21489, 22230, 22620, 22971, 23374, 24180, 24795, 26505, 26970, 28652, 30628, 32364, 33060, 33930, 34162, 35061, 35340, 35815, 36270, 38285, 40455, 42978, 44460, 45942, 46748, 49590, 51243, 53010, 53940, 58435, 64467, 67860, 68324, 68913, 70122, 71630, 72540, 76570, 80910, 85405, 85956, 91884, 99180, 102486, 105183, 106020, 107445, 114855, 116870, 128934, 137826, 140244, 143260, 153140, 153729, 161820, 170810, 175305, 204972, 210366, 214890, 222053, 229710, 233740, 256215, 257868, 275652, 307458, 322335, 341620, 344565, 350610, 420732, 429780, 444106, 459420, 512430, 525915, 614916, 644670, 666159, 689130, 701220, 768645, 888212, 1024860, 1051830, 1110265, 1289340, 1332318, 1378260, 1537290, 1998477, 2103660, 2220530, 2664636, 3074580, 3330795, 3996954, 4441060, 6661590, 7993908, 9992385, 13323180, 19984770, 39969540]

約数ペア:

[(1, 39969540), (2, 19984770), (3, 13323180), (4, 9992385), (5, 7993908), (6, 6661590), (9, 4441060), (10, 3996954), (12, 3330795), (13, 3074580), (15, 2664636), (18, 2220530), (19, 2103660), (20, 1998477), (26, 1537290), (29, 1378260), (30, 1332318), (31, 1289340), (36, 1110265), (38, 1051830), (39, 1024860), (45, 888212), (52, 768645), (57, 701220), (58, 689130), (60, 666159), (62, 644670), (65, 614916), (76, 525915), (78, 512430), (87, 459420), (90, 444106), (93, 429780), (95, 420732), (114, 350610), (116, 344565), (117, 341620), (124, 322335), (130, 307458), (145, 275652), (155, 257868), (156, 256215), (171, 233740), (174, 229710), (180, 222053), (186, 214890), (190, 210366), (195, 204972), (228, 175305), (234, 170810), (247, 161820), (260, 153729), (261, 153140), (279, 143260), (285, 140244), (290, 137826), (310, 128934), (342, 116870), (348, 114855), (372, 107445), (377, 106020), (380, 105183), (390, 102486), (403, 99180), (435, 91884), (465, 85956), (468, 85405), (494, 80910), (522, 76570), (551, 72540), (558, 71630), (570, 70122), (580, 68913), (585, 68324), (589, 67860), (620, 64467), (684, 58435), (741, 53940), (754, 53010), (780, 51243), (806, 49590), (855, 46748), (870, 45942), (899, 44460), (930, 42978), (988, 40455), (1044, 38285), (1102, 36270), (1116, 35815), (1131, 35340), (1140, 35061), (1170, 34162), (1178, 33930), (1209, 33060), (1235, 32364), (1305, 30628), (1395, 28652), (1482, 26970), (1508, 26505), (1612, 24795), (1653, 24180), (1710, 23374), (1740, 22971), (1767, 22620), (1798, 22230), (1860, 21489), (1885, 21204), (2015, 19836), (2204, 18135), (2223, 17980), (2262, 17670), (2340, 17081), (2356, 16965), (2418, 16530), (2470, 16182), (2610, 15314), (2697, 14820), (2755, 14508), (2790, 14326), (2945, 13572), (2964, 13485), (3306, 12090), (3393, 11780), (3420, 11687), (3534, 11310), (3596, 11115), (3627, 11020), (3705, 10788), (3770, 10602), (4030, 9918), (4446, 8990), (4495, 8892), (4524, 8835), (4836, 8265), (4940, 8091), (4959, 8060), (5220, 7657), (5301, 7540), (5394, 7410), (5510, 7254), (5580, 7163), (5655, 7068), (5890, 6786), (6045, 6612)]