72223450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4879

約数の個数: 48

約数和(自身を含む): 150990336

約数和(自身を除く): 78766886

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 4831, 7475, 9662, 14950, 24155, 48310, 62803, 111113, 120775, 125606, 222226, 241550, 314015, 555565, 628030, 1111130, 1444469, 1570075, 2777825, 2888938, 3140150, 5555650, 7222345, 14444690, 36111725, 72223450]

約数ペア:

[(1, 72223450), (2, 36111725), (5, 14444690), (10, 7222345), (13, 5555650), (23, 3140150), (25, 2888938), (26, 2777825), (46, 1570075), (50, 1444469), (65, 1111130), (115, 628030), (130, 555565), (230, 314015), (299, 241550), (325, 222226), (575, 125606), (598, 120775), (650, 111113), (1150, 62803), (1495, 48310), (2990, 24155), (4831, 14950), (7475, 9662)]