42027210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 115914240

約数和(自身を除く): 73887030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 207, 230, 237, 257, 345, 395, 414, 474, 514, 690, 711, 771, 790, 1035, 1185, 1285, 1422, 1542, 1817, 2070, 2313, 2370, 2570, 3555, 3634, 3855, 4626, 5451, 5911, 7110, 7710, 9085, 10902, 11565, 11822, 16353, 17733, 18170, 20303, 23130, 27255, 29555, 32706, 35466, 40606, 53199, 54510, 59110, 60909, 81765, 88665, 101515, 106398, 121818, 163530, 177330, 182727, 203030, 265995, 304545, 365454, 466969, 531990, 609090, 913635, 933938, 1400907, 1827270, 2334845, 2801814, 4202721, 4669690, 7004535, 8405442, 14009070, 21013605, 42027210]

約数ペア:

[(1, 42027210), (2, 21013605), (3, 14009070), (5, 8405442), (6, 7004535), (9, 4669690), (10, 4202721), (15, 2801814), (18, 2334845), (23, 1827270), (30, 1400907), (45, 933938), (46, 913635), (69, 609090), (79, 531990), (90, 466969), (115, 365454), (138, 304545), (158, 265995), (207, 203030), (230, 182727), (237, 177330), (257, 163530), (345, 121818), (395, 106398), (414, 101515), (474, 88665), (514, 81765), (690, 60909), (711, 59110), (771, 54510), (790, 53199), (1035, 40606), (1185, 35466), (1285, 32706), (1422, 29555), (1542, 27255), (1817, 23130), (2070, 20303), (2313, 18170), (2370, 17733), (2570, 16353), (3555, 11822), (3634, 11565), (3855, 10902), (4626, 9085), (5451, 7710), (5911, 7110)]