38887500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 122054688

約数和(自身を除く): 83167188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 125, 150, 170, 183, 204, 244, 250, 255, 300, 305, 340, 366, 375, 425, 500, 510, 610, 625, 732, 750, 850, 915, 1020, 1037, 1220, 1250, 1275, 1500, 1525, 1700, 1830, 1875, 2074, 2125, 2500, 2550, 3050, 3111, 3125, 3660, 3750, 4148, 4250, 4575, 5100, 5185, 6100, 6222, 6250, 6375, 7500, 7625, 8500, 9150, 9375, 10370, 10625, 12444, 12500, 12750, 15250, 15555, 18300, 18750, 20740, 21250, 22875, 25500, 25925, 30500, 31110, 31875, 37500, 38125, 42500, 45750, 51850, 53125, 62220, 63750, 76250, 77775, 91500, 103700, 106250, 114375, 127500, 129625, 152500, 155550, 159375, 190625, 212500, 228750, 259250, 311100, 318750, 381250, 388875, 457500, 518500, 571875, 637500, 648125, 762500, 777750, 1143750, 1296250, 1555500, 1944375, 2287500, 2592500, 3240625, 3888750, 6481250, 7777500, 9721875, 12962500, 19443750, 38887500]

約数ペア:

[(1, 38887500), (2, 19443750), (3, 12962500), (4, 9721875), (5, 7777500), (6, 6481250), (10, 3888750), (12, 3240625), (15, 2592500), (17, 2287500), (20, 1944375), (25, 1555500), (30, 1296250), (34, 1143750), (50, 777750), (51, 762500), (60, 648125), (61, 637500), (68, 571875), (75, 518500), (85, 457500), (100, 388875), (102, 381250), (122, 318750), (125, 311100), (150, 259250), (170, 228750), (183, 212500), (204, 190625), (244, 159375), (250, 155550), (255, 152500), (300, 129625), (305, 127500), (340, 114375), (366, 106250), (375, 103700), (425, 91500), (500, 77775), (510, 76250), (610, 63750), (625, 62220), (732, 53125), (750, 51850), (850, 45750), (915, 42500), (1020, 38125), (1037, 37500), (1220, 31875), (1250, 31110), (1275, 30500), (1500, 25925), (1525, 25500), (1700, 22875), (1830, 21250), (1875, 20740), (2074, 18750), (2125, 18300), (2500, 15555), (2550, 15250), (3050, 12750), (3111, 12500), (3125, 12444), (3660, 10625), (3750, 10370), (4148, 9375), (4250, 9150), (4575, 8500), (5100, 7625), (5185, 7500), (6100, 6375), (6222, 6250)]