20211492750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{653}}^1\times {\mathrm{41269}}^1$

素因数の和:41942

約数の個数: 64

約数和(自身を含む): 50526365760

約数和(自身を除く): 30314873010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 653, 750, 1306, 1959, 3265, 3918, 6530, 9795, 16325, 19590, 32650, 41269, 48975, 81625, 82538, 97950, 123807, 163250, 206345, 244875, 247614, 412690, 489750, 619035, 1031725, 1238070, 2063450, 3095175, 5158625, 6190350, 10317250, 15475875, 26948657, 30951750, 53897314, 80845971, 134743285, 161691942, 269486570, 404229855, 673716425, 808459710, 1347432850, 2021149275, 3368582125, 4042298550, 6737164250, 10105746375, 20211492750]

約数ペア:

[(1, 20211492750), (2, 10105746375), (3, 6737164250), (5, 4042298550), (6, 3368582125), (10, 2021149275), (15, 1347432850), (25, 808459710), (30, 673716425), (50, 404229855), (75, 269486570), (125, 161691942), (150, 134743285), (250, 80845971), (375, 53897314), (653, 30951750), (750, 26948657), (1306, 15475875), (1959, 10317250), (3265, 6190350), (3918, 5158625), (6530, 3095175), (9795, 2063450), (16325, 1238070), (19590, 1031725), (32650, 619035), (41269, 489750), (48975, 412690), (81625, 247614), (82538, 244875), (97950, 206345), (123807, 163250)]