8871450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 27480384

約数和(自身を除く): 18608934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 71, 75, 85, 98, 102, 105, 119, 142, 147, 150, 170, 175, 210, 213, 238, 245, 255, 294, 350, 355, 357, 425, 426, 490, 497, 510, 525, 595, 710, 714, 735, 833, 850, 994, 1050, 1065, 1190, 1207, 1225, 1275, 1470, 1491, 1666, 1775, 1785, 2130, 2414, 2450, 2485, 2499, 2550, 2975, 2982, 3479, 3550, 3570, 3621, 3675, 4165, 4970, 4998, 5325, 5950, 6035, 6958, 7242, 7350, 7455, 8330, 8449, 8925, 10437, 10650, 12070, 12425, 12495, 14910, 16898, 17395, 17850, 18105, 20825, 20874, 24850, 24990, 25347, 30175, 34790, 36210, 37275, 41650, 42245, 50694, 52185, 59143, 60350, 62475, 74550, 84490, 86975, 90525, 104370, 118286, 124950, 126735, 173950, 177429, 181050, 211225, 253470, 260925, 295715, 354858, 422450, 521850, 591430, 633675, 887145, 1267350, 1478575, 1774290, 2957150, 4435725, 8871450]

約数ペア:

[(1, 8871450), (2, 4435725), (3, 2957150), (5, 1774290), (6, 1478575), (7, 1267350), (10, 887145), (14, 633675), (15, 591430), (17, 521850), (21, 422450), (25, 354858), (30, 295715), (34, 260925), (35, 253470), (42, 211225), (49, 181050), (50, 177429), (51, 173950), (70, 126735), (71, 124950), (75, 118286), (85, 104370), (98, 90525), (102, 86975), (105, 84490), (119, 74550), (142, 62475), (147, 60350), (150, 59143), (170, 52185), (175, 50694), (210, 42245), (213, 41650), (238, 37275), (245, 36210), (255, 34790), (294, 30175), (350, 25347), (355, 24990), (357, 24850), (425, 20874), (426, 20825), (490, 18105), (497, 17850), (510, 17395), (525, 16898), (595, 14910), (710, 12495), (714, 12425), (735, 12070), (833, 10650), (850, 10437), (994, 8925), (1050, 8449), (1065, 8330), (1190, 7455), (1207, 7350), (1225, 7242), (1275, 6958), (1470, 6035), (1491, 5950), (1666, 5325), (1775, 4998), (1785, 4970), (2130, 4165), (2414, 3675), (2450, 3621), (2485, 3570), (2499, 3550), (2550, 3479), (2975, 2982)]