144449500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 345631104

約数和(自身を除く): 201181604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 125, 130, 142, 250, 260, 284, 313, 325, 355, 500, 626, 650, 710, 923, 1252, 1300, 1420, 1565, 1625, 1775, 1846, 3130, 3250, 3550, 3692, 4069, 4615, 6260, 6500, 7100, 7825, 8138, 8875, 9230, 15650, 16276, 17750, 18460, 20345, 22223, 23075, 31300, 35500, 39125, 40690, 44446, 46150, 78250, 81380, 88892, 92300, 101725, 111115, 115375, 156500, 203450, 222230, 230750, 288899, 406900, 444460, 461500, 508625, 555575, 577798, 1017250, 1111150, 1155596, 1444495, 2034500, 2222300, 2777875, 2888990, 5555750, 5777980, 7222475, 11111500, 14444950, 28889900, 36112375, 72224750, 144449500]

約数ペア:

[(1, 144449500), (2, 72224750), (4, 36112375), (5, 28889900), (10, 14444950), (13, 11111500), (20, 7222475), (25, 5777980), (26, 5555750), (50, 2888990), (52, 2777875), (65, 2222300), (71, 2034500), (100, 1444495), (125, 1155596), (130, 1111150), (142, 1017250), (250, 577798), (260, 555575), (284, 508625), (313, 461500), (325, 444460), (355, 406900), (500, 288899), (626, 230750), (650, 222230), (710, 203450), (923, 156500), (1252, 115375), (1300, 111115), (1420, 101725), (1565, 92300), (1625, 88892), (1775, 81380), (1846, 78250), (3130, 46150), (3250, 44446), (3550, 40690), (3692, 39125), (4069, 35500), (4615, 31300), (6260, 23075), (6500, 22223), (7100, 20345), (7825, 18460), (8138, 17750), (8875, 16276), (9230, 15650)]