82213550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 166228200

約数和(自身を除く): 84014650

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 59, 62, 118, 145, 155, 290, 295, 310, 590, 725, 775, 899, 961, 1450, 1475, 1550, 1711, 1798, 1829, 1922, 2950, 3422, 3658, 4495, 4805, 8555, 8990, 9145, 9610, 17110, 18290, 22475, 24025, 27869, 42775, 44950, 45725, 48050, 53041, 55738, 56699, 85550, 91450, 106082, 113398, 139345, 265205, 278690, 283495, 530410, 566990, 696725, 1326025, 1393450, 1417475, 1644271, 2652050, 2834950, 3288542, 8221355, 16442710, 41106775, 82213550]

約数ペア:

[(1, 82213550), (2, 41106775), (5, 16442710), (10, 8221355), (25, 3288542), (29, 2834950), (31, 2652050), (50, 1644271), (58, 1417475), (59, 1393450), (62, 1326025), (118, 696725), (145, 566990), (155, 530410), (290, 283495), (295, 278690), (310, 265205), (590, 139345), (725, 113398), (775, 106082), (899, 91450), (961, 85550), (1450, 56699), (1475, 55738), (1550, 53041), (1711, 48050), (1798, 45725), (1829, 44950), (1922, 42775), (2950, 27869), (3422, 24025), (3658, 22475), (4495, 18290), (4805, 17110), (8555, 9610), (8990, 9145)]