40797750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 122803200

約数和(自身を除く): 82005450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 409, 475, 525, 570, 665, 750, 798, 818, 875, 950, 1050, 1227, 1330, 1425, 1750, 1995, 2045, 2375, 2454, 2625, 2850, 2863, 3325, 3990, 4090, 4750, 5250, 5726, 6135, 6650, 7125, 7771, 8589, 9975, 10225, 12270, 14250, 14315, 15542, 16625, 17178, 19950, 20450, 23313, 28630, 30675, 33250, 38855, 42945, 46626, 49875, 51125, 54397, 61350, 71575, 77710, 85890, 99750, 102250, 108794, 116565, 143150, 153375, 163191, 194275, 214725, 233130, 271985, 306750, 326382, 357875, 388550, 429450, 543970, 582825, 715750, 815955, 971375, 1073625, 1165650, 1359925, 1631910, 1942750, 2147250, 2719850, 2914125, 4079775, 5828250, 6799625, 8159550, 13599250, 20398875, 40797750]

約数ペア:

[(1, 40797750), (2, 20398875), (3, 13599250), (5, 8159550), (6, 6799625), (7, 5828250), (10, 4079775), (14, 2914125), (15, 2719850), (19, 2147250), (21, 1942750), (25, 1631910), (30, 1359925), (35, 1165650), (38, 1073625), (42, 971375), (50, 815955), (57, 715750), (70, 582825), (75, 543970), (95, 429450), (105, 388550), (114, 357875), (125, 326382), (133, 306750), (150, 271985), (175, 233130), (190, 214725), (210, 194275), (250, 163191), (266, 153375), (285, 143150), (350, 116565), (375, 108794), (399, 102250), (409, 99750), (475, 85890), (525, 77710), (570, 71575), (665, 61350), (750, 54397), (798, 51125), (818, 49875), (875, 46626), (950, 42945), (1050, 38855), (1227, 33250), (1330, 30675), (1425, 28630), (1750, 23313), (1995, 20450), (2045, 19950), (2375, 17178), (2454, 16625), (2625, 15542), (2850, 14315), (2863, 14250), (3325, 12270), (3990, 10225), (4090, 9975), (4750, 8589), (5250, 7771), (5726, 7125), (6135, 6650)]