74455180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 98275700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 41, 58, 62, 82, 101, 116, 124, 145, 155, 164, 202, 205, 290, 310, 404, 410, 505, 580, 620, 820, 899, 1010, 1189, 1271, 1798, 2020, 2378, 2542, 2929, 3131, 3596, 4141, 4495, 4756, 5084, 5858, 5945, 6262, 6355, 8282, 8990, 11716, 11890, 12524, 12710, 14645, 15655, 16564, 17980, 20705, 23780, 25420, 29290, 31310, 36859, 41410, 58580, 62620, 73718, 82820, 90799, 120089, 128371, 147436, 181598, 184295, 240178, 256742, 363196, 368590, 453995, 480356, 513484, 600445, 641855, 737180, 907990, 1200890, 1283710, 1815980, 2401780, 2567420, 3722759, 7445518, 14891036, 18613795, 37227590, 74455180]

約数ペア:

[(1, 74455180), (2, 37227590), (4, 18613795), (5, 14891036), (10, 7445518), (20, 3722759), (29, 2567420), (31, 2401780), (41, 1815980), (58, 1283710), (62, 1200890), (82, 907990), (101, 737180), (116, 641855), (124, 600445), (145, 513484), (155, 480356), (164, 453995), (202, 368590), (205, 363196), (290, 256742), (310, 240178), (404, 184295), (410, 181598), (505, 147436), (580, 128371), (620, 120089), (820, 90799), (899, 82820), (1010, 73718), (1189, 62620), (1271, 58580), (1798, 41410), (2020, 36859), (2378, 31310), (2542, 29290), (2929, 25420), (3131, 23780), (3596, 20705), (4141, 17980), (4495, 16564), (4756, 15655), (5084, 14645), (5858, 12710), (5945, 12524), (6262, 11890), (6355, 11716), (8282, 8990)]