31470750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 86733504

約数和(自身を除く): 55262754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 125, 142, 150, 197, 213, 225, 250, 355, 375, 394, 426, 450, 591, 639, 710, 750, 985, 1065, 1125, 1182, 1278, 1773, 1775, 1970, 2130, 2250, 2955, 3195, 3546, 3550, 4925, 5325, 5910, 6390, 8865, 8875, 9850, 10650, 13987, 14775, 15975, 17730, 17750, 24625, 26625, 27974, 29550, 31950, 41961, 44325, 49250, 53250, 69935, 73875, 79875, 83922, 88650, 125883, 139870, 147750, 159750, 209805, 221625, 251766, 349675, 419610, 443250, 629415, 699350, 1049025, 1258830, 1748375, 2098050, 3147075, 3496750, 5245125, 6294150, 10490250, 15735375, 31470750]

約数ペア:

[(1, 31470750), (2, 15735375), (3, 10490250), (5, 6294150), (6, 5245125), (9, 3496750), (10, 3147075), (15, 2098050), (18, 1748375), (25, 1258830), (30, 1049025), (45, 699350), (50, 629415), (71, 443250), (75, 419610), (90, 349675), (125, 251766), (142, 221625), (150, 209805), (197, 159750), (213, 147750), (225, 139870), (250, 125883), (355, 88650), (375, 83922), (394, 79875), (426, 73875), (450, 69935), (591, 53250), (639, 49250), (710, 44325), (750, 41961), (985, 31950), (1065, 29550), (1125, 27974), (1182, 26625), (1278, 24625), (1773, 17750), (1775, 17730), (1970, 15975), (2130, 14775), (2250, 13987), (2955, 10650), (3195, 9850), (3546, 8875), (3550, 8865), (4925, 6390), (5325, 5910)]