71403540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3009

約数の個数: 96

約数和(自身を含む): 222329856

約数和(自身を除く): 150926316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 2953, 4030, 4836, 5906, 6045, 8060, 8859, 11812, 12090, 14765, 17718, 24180, 29530, 35436, 38389, 44295, 59060, 76778, 88590, 91543, 115167, 153556, 177180, 183086, 191945, 230334, 274629, 366172, 383890, 457715, 460668, 549258, 575835, 767780, 915430, 1098516, 1151670, 1190059, 1373145, 1830860, 2303340, 2380118, 2746290, 3570177, 4760236, 5492580, 5950295, 7140354, 11900590, 14280708, 17850885, 23801180, 35701770, 71403540]

約数ペア:

[(1, 71403540), (2, 35701770), (3, 23801180), (4, 17850885), (5, 14280708), (6, 11900590), (10, 7140354), (12, 5950295), (13, 5492580), (15, 4760236), (20, 3570177), (26, 2746290), (30, 2380118), (31, 2303340), (39, 1830860), (52, 1373145), (60, 1190059), (62, 1151670), (65, 1098516), (78, 915430), (93, 767780), (124, 575835), (130, 549258), (155, 460668), (156, 457715), (186, 383890), (195, 366172), (260, 274629), (310, 230334), (372, 191945), (390, 183086), (403, 177180), (465, 153556), (620, 115167), (780, 91543), (806, 88590), (930, 76778), (1209, 59060), (1612, 44295), (1860, 38389), (2015, 35436), (2418, 29530), (2953, 24180), (4030, 17718), (4836, 14765), (5906, 12090), (6045, 11812), (8060, 8859)]