74381890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 151528320

約数和(自身を除く): 77146430

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 73, 110, 118, 146, 157, 295, 314, 365, 590, 649, 730, 785, 803, 1298, 1570, 1606, 1727, 3245, 3454, 4015, 4307, 6490, 8030, 8614, 8635, 9263, 11461, 17270, 18526, 21535, 22922, 43070, 46315, 47377, 57305, 92630, 94754, 101893, 114610, 126071, 203786, 236885, 252142, 473770, 509465, 630355, 676199, 1018930, 1260710, 1352398, 3380995, 6761990, 7438189, 14876378, 37190945, 74381890]

約数ペア:

[(1, 74381890), (2, 37190945), (5, 14876378), (10, 7438189), (11, 6761990), (22, 3380995), (55, 1352398), (59, 1260710), (73, 1018930), (110, 676199), (118, 630355), (146, 509465), (157, 473770), (295, 252142), (314, 236885), (365, 203786), (590, 126071), (649, 114610), (730, 101893), (785, 94754), (803, 92630), (1298, 57305), (1570, 47377), (1606, 46315), (1727, 43070), (3245, 22922), (3454, 21535), (4015, 18526), (4307, 17270), (6490, 11461), (8030, 9263), (8614, 8635)]