73867720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4774

約数の個数: 64

約数和(自身を含む): 183669120

約数和(自身を除く): 109801400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 4723, 7820, 9446, 15640, 18892, 23615, 37784, 47230, 80291, 94460, 108629, 160582, 188920, 217258, 321164, 401455, 434516, 543145, 642328, 802910, 869032, 1086290, 1605820, 1846693, 2172580, 3211640, 3693386, 4345160, 7386772, 9233465, 14773544, 18466930, 36933860, 73867720]

約数ペア:

[(1, 73867720), (2, 36933860), (4, 18466930), (5, 14773544), (8, 9233465), (10, 7386772), (17, 4345160), (20, 3693386), (23, 3211640), (34, 2172580), (40, 1846693), (46, 1605820), (68, 1086290), (85, 869032), (92, 802910), (115, 642328), (136, 543145), (170, 434516), (184, 401455), (230, 321164), (340, 217258), (391, 188920), (460, 160582), (680, 108629), (782, 94460), (920, 80291), (1564, 47230), (1955, 37784), (3128, 23615), (3910, 18892), (4723, 15640), (7820, 9446)]