166941820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 379048320

約数和(自身を除く): 212106500

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 509, 529, 620, 713, 1018, 1058, 1426, 2036, 2116, 2545, 2645, 2852, 3565, 5090, 5290, 7130, 10180, 10580, 11707, 14260, 15779, 16399, 23414, 31558, 32798, 46828, 58535, 63116, 65596, 78895, 81995, 117070, 157790, 163990, 234140, 269261, 315580, 327980, 362917, 538522, 725834, 1077044, 1346305, 1451668, 1814585, 2692610, 3629170, 5385220, 7258340, 8347091, 16694182, 33388364, 41735455, 83470910, 166941820]

約数ペア:

[(1, 166941820), (2, 83470910), (4, 41735455), (5, 33388364), (10, 16694182), (20, 8347091), (23, 7258340), (31, 5385220), (46, 3629170), (62, 2692610), (92, 1814585), (115, 1451668), (124, 1346305), (155, 1077044), (230, 725834), (310, 538522), (460, 362917), (509, 327980), (529, 315580), (620, 269261), (713, 234140), (1018, 163990), (1058, 157790), (1426, 117070), (2036, 81995), (2116, 78895), (2545, 65596), (2645, 63116), (2852, 58535), (3565, 46828), (5090, 32798), (5290, 31558), (7130, 23414), (10180, 16399), (10580, 15779), (11707, 14260)]