18145592500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6959}}^1$

素因数の和:7139

約数の個数: 120

約数和(自身を含む): 45660384000

約数和(自身を除く): 27514791500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 149, 175, 250, 298, 350, 500, 596, 625, 700, 745, 875, 1043, 1250, 1490, 1750, 2086, 2500, 2980, 3500, 3725, 4172, 4375, 5215, 6959, 7450, 8750, 10430, 13918, 14900, 17500, 18625, 20860, 26075, 27836, 34795, 37250, 48713, 52150, 69590, 74500, 93125, 97426, 104300, 130375, 139180, 173975, 186250, 194852, 243565, 260750, 347950, 372500, 487130, 521500, 651875, 695900, 869875, 974260, 1036891, 1217825, 1303750, 1739750, 2073782, 2435650, 2607500, 3479500, 4147564, 4349375, 4871300, 5184455, 6089125, 7258237, 8698750, 10368910, 12178250, 14516474, 17397500, 20737820, 24356500, 25922275, 29032948, 30445625, 36291185, 51844550, 60891250, 72582370, 103689100, 121782500, 129611375, 145164740, 181455925, 259222750, 362911850, 518445500, 648056875, 725823700, 907279625, 1296113750, 1814559250, 2592227500, 3629118500, 4536398125, 9072796250, 18145592500]

約数ペア:

[(1, 18145592500), (2, 9072796250), (4, 4536398125), (5, 3629118500), (7, 2592227500), (10, 1814559250), (14, 1296113750), (20, 907279625), (25, 725823700), (28, 648056875), (35, 518445500), (50, 362911850), (70, 259222750), (100, 181455925), (125, 145164740), (140, 129611375), (149, 121782500), (175, 103689100), (250, 72582370), (298, 60891250), (350, 51844550), (500, 36291185), (596, 30445625), (625, 29032948), (700, 25922275), (745, 24356500), (875, 20737820), (1043, 17397500), (1250, 14516474), (1490, 12178250), (1750, 10368910), (2086, 8698750), (2500, 7258237), (2980, 6089125), (3500, 5184455), (3725, 4871300), (4172, 4349375), (4375, 4147564), (5215, 3479500), (6959, 2607500), (7450, 2435650), (8750, 2073782), (10430, 1739750), (13918, 1303750), (14900, 1217825), (17500, 1036891), (18625, 974260), (20860, 869875), (26075, 695900), (27836, 651875), (34795, 521500), (37250, 487130), (48713, 372500), (52150, 347950), (69590, 260750), (74500, 243565), (93125, 194852), (97426, 186250), (104300, 173975), (130375, 139180)]