91860440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 165265960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 557, 589, 620, 665, 760, 868, 1064, 1085, 1114, 1178, 1240, 1330, 1736, 2170, 2228, 2356, 2660, 2785, 2945, 3899, 4123, 4340, 4456, 4712, 5320, 5570, 5890, 7798, 8246, 8680, 10583, 11140, 11780, 15596, 16492, 17267, 19495, 20615, 21166, 22280, 23560, 31192, 32984, 34534, 38990, 41230, 42332, 52915, 69068, 74081, 77980, 82460, 84664, 86335, 105830, 120869, 138136, 148162, 155960, 164920, 172670, 211660, 241738, 296324, 328073, 345340, 370405, 423320, 483476, 592648, 604345, 656146, 690680, 740810, 966952, 1208690, 1312292, 1481620, 1640365, 2296511, 2417380, 2624584, 2963240, 3280730, 4593022, 4834760, 6561460, 9186044, 11482555, 13122920, 18372088, 22965110, 45930220, 91860440]

約数ペア:

[(1, 91860440), (2, 45930220), (4, 22965110), (5, 18372088), (7, 13122920), (8, 11482555), (10, 9186044), (14, 6561460), (19, 4834760), (20, 4593022), (28, 3280730), (31, 2963240), (35, 2624584), (38, 2417380), (40, 2296511), (56, 1640365), (62, 1481620), (70, 1312292), (76, 1208690), (95, 966952), (124, 740810), (133, 690680), (140, 656146), (152, 604345), (155, 592648), (190, 483476), (217, 423320), (248, 370405), (266, 345340), (280, 328073), (310, 296324), (380, 241738), (434, 211660), (532, 172670), (557, 164920), (589, 155960), (620, 148162), (665, 138136), (760, 120869), (868, 105830), (1064, 86335), (1085, 84664), (1114, 82460), (1178, 77980), (1240, 74081), (1330, 69068), (1736, 52915), (2170, 42332), (2228, 41230), (2356, 38990), (2660, 34534), (2785, 32984), (2945, 31192), (3899, 23560), (4123, 22280), (4340, 21166), (4456, 20615), (4712, 19495), (5320, 17267), (5570, 16492), (5890, 15596), (7798, 11780), (8246, 11140), (8680, 10583)]