2161495500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{787}}^1\times {\mathrm{1831}}^1$

素因数の和:2640

約数の個数: 96

約数和(自身を含む): 6305714688

約数和(自身を除く): 4144219188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 787, 1500, 1574, 1831, 2361, 3148, 3662, 3935, 4722, 5493, 7324, 7870, 9155, 9444, 10986, 11805, 15740, 18310, 19675, 21972, 23610, 27465, 36620, 39350, 45775, 47220, 54930, 59025, 78700, 91550, 98375, 109860, 118050, 137325, 183100, 196750, 228875, 236100, 274650, 295125, 393500, 457750, 549300, 590250, 686625, 915500, 1180500, 1373250, 1440997, 2746500, 2881994, 4322991, 5763988, 7204985, 8645982, 14409970, 17291964, 21614955, 28819940, 36024925, 43229910, 72049850, 86459820, 108074775, 144099700, 180124625, 216149550, 360249250, 432299100, 540373875, 720498500, 1080747750, 2161495500]

約数ペア:

[(1, 2161495500), (2, 1080747750), (3, 720498500), (4, 540373875), (5, 432299100), (6, 360249250), (10, 216149550), (12, 180124625), (15, 144099700), (20, 108074775), (25, 86459820), (30, 72049850), (50, 43229910), (60, 36024925), (75, 28819940), (100, 21614955), (125, 17291964), (150, 14409970), (250, 8645982), (300, 7204985), (375, 5763988), (500, 4322991), (750, 2881994), (787, 2746500), (1500, 1440997), (1574, 1373250), (1831, 1180500), (2361, 915500), (3148, 686625), (3662, 590250), (3935, 549300), (4722, 457750), (5493, 393500), (7324, 295125), (7870, 274650), (9155, 236100), (9444, 228875), (10986, 196750), (11805, 183100), (15740, 137325), (18310, 118050), (19675, 109860), (21972, 98375), (23610, 91550), (27465, 78700), (36620, 59025), (39350, 54930), (45775, 47220)]