172937260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 403341120

約数和(自身を除く): 230403860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 59, 68, 74, 85, 118, 148, 170, 185, 233, 236, 295, 340, 370, 466, 590, 629, 740, 932, 1003, 1165, 1180, 1258, 2006, 2183, 2330, 2516, 3145, 3961, 4012, 4366, 4660, 5015, 6290, 7922, 8621, 8732, 10030, 10915, 12580, 13747, 15844, 17242, 19805, 20060, 21830, 27494, 34484, 37111, 39610, 43105, 43660, 54988, 68735, 74222, 79220, 86210, 137470, 146557, 148444, 172420, 185555, 233699, 274940, 293114, 371110, 467398, 508639, 586228, 732785, 742220, 934796, 1017278, 1168495, 1465570, 2034556, 2336990, 2543195, 2931140, 4673980, 5086390, 8646863, 10172780, 17293726, 34587452, 43234315, 86468630, 172937260]

約数ペア:

[(1, 172937260), (2, 86468630), (4, 43234315), (5, 34587452), (10, 17293726), (17, 10172780), (20, 8646863), (34, 5086390), (37, 4673980), (59, 2931140), (68, 2543195), (74, 2336990), (85, 2034556), (118, 1465570), (148, 1168495), (170, 1017278), (185, 934796), (233, 742220), (236, 732785), (295, 586228), (340, 508639), (370, 467398), (466, 371110), (590, 293114), (629, 274940), (740, 233699), (932, 185555), (1003, 172420), (1165, 148444), (1180, 146557), (1258, 137470), (2006, 86210), (2183, 79220), (2330, 74222), (2516, 68735), (3145, 54988), (3961, 43660), (4012, 43105), (4366, 39610), (4660, 37111), (5015, 34484), (6290, 27494), (7922, 21830), (8621, 20060), (8732, 19805), (10030, 17242), (10915, 15844), (12580, 13747)]