253947330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 823350528

約数和(自身を除く): 569403198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 101, 105, 117, 126, 130, 182, 195, 202, 210, 234, 273, 303, 307, 315, 390, 455, 505, 546, 585, 606, 614, 630, 707, 819, 909, 910, 921, 1010, 1170, 1313, 1365, 1414, 1515, 1535, 1638, 1818, 1842, 2121, 2149, 2626, 2730, 2763, 3030, 3070, 3535, 3939, 3991, 4095, 4242, 4298, 4545, 4605, 5526, 6363, 6447, 6565, 7070, 7878, 7982, 8190, 9090, 9191, 9210, 10605, 10745, 11817, 11973, 12726, 12894, 13130, 13815, 18382, 19341, 19695, 19955, 21210, 21490, 23634, 23946, 27573, 27630, 27937, 31007, 31815, 32235, 35919, 38682, 39390, 39910, 45955, 55146, 55874, 59085, 59865, 62014, 63630, 64470, 71838, 82719, 83811, 91910, 93021, 96705, 118170, 119730, 137865, 139685, 155035, 165438, 167622, 179595, 186042, 193410, 217049, 251433, 275730, 279063, 279370, 310070, 359190, 403091, 413595, 419055, 434098, 465105, 502866, 558126, 651147, 806182, 827190, 838110, 930210, 1085245, 1209273, 1257165, 1302294, 1395315, 1953441, 2015455, 2170490, 2418546, 2514330, 2790630, 2821637, 3255735, 3627819, 3906882, 4030910, 5643274, 6046365, 6511470, 7255638, 8464911, 9767205, 12092730, 14108185, 16929822, 18139095, 19534410, 25394733, 28216370, 36278190, 42324555, 50789466, 84649110, 126973665, 253947330]

約数ペア:

[(1, 253947330), (2, 126973665), (3, 84649110), (5, 50789466), (6, 42324555), (7, 36278190), (9, 28216370), (10, 25394733), (13, 19534410), (14, 18139095), (15, 16929822), (18, 14108185), (21, 12092730), (26, 9767205), (30, 8464911), (35, 7255638), (39, 6511470), (42, 6046365), (45, 5643274), (63, 4030910), (65, 3906882), (70, 3627819), (78, 3255735), (90, 2821637), (91, 2790630), (101, 2514330), (105, 2418546), (117, 2170490), (126, 2015455), (130, 1953441), (182, 1395315), (195, 1302294), (202, 1257165), (210, 1209273), (234, 1085245), (273, 930210), (303, 838110), (307, 827190), (315, 806182), (390, 651147), (455, 558126), (505, 502866), (546, 465105), (585, 434098), (606, 419055), (614, 413595), (630, 403091), (707, 359190), (819, 310070), (909, 279370), (910, 279063), (921, 275730), (1010, 251433), (1170, 217049), (1313, 193410), (1365, 186042), (1414, 179595), (1515, 167622), (1535, 165438), (1638, 155035), (1818, 139685), (1842, 137865), (2121, 119730), (2149, 118170), (2626, 96705), (2730, 93021), (2763, 91910), (3030, 83811), (3070, 82719), (3535, 71838), (3939, 64470), (3991, 63630), (4095, 62014), (4242, 59865), (4298, 59085), (4545, 55874), (4605, 55146), (5526, 45955), (6363, 39910), (6447, 39390), (6565, 38682), (7070, 35919), (7878, 32235), (7982, 31815), (8190, 31007), (9090, 27937), (9191, 27630), (9210, 27573), (10605, 23946), (10745, 23634), (11817, 21490), (11973, 21210), (12726, 19955), (12894, 19695), (13130, 19341), (13815, 18382)]