74631060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 263233152

約数和(自身を除く): 188602092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 971, 1098, 1220, 1260, 1281, 1708, 1830, 1942, 2135, 2196, 2562, 2745, 2913, 3660, 3843, 3884, 4270, 4855, 5124, 5490, 5826, 6405, 6797, 7686, 8540, 8739, 9710, 10980, 11652, 12810, 13594, 14565, 15372, 17478, 19215, 19420, 20391, 25620, 27188, 29130, 33985, 34956, 38430, 40782, 43695, 58260, 59231, 61173, 67970, 76860, 81564, 87390, 101955, 118462, 122346, 135940, 174780, 177693, 203910, 236924, 244692, 296155, 305865, 355386, 407820, 414617, 533079, 592310, 611730, 710772, 829234, 888465, 1066158, 1184620, 1223460, 1243851, 1658468, 1776930, 2073085, 2132316, 2487702, 2665395, 3553860, 3731553, 4146170, 4975404, 5330790, 6219255, 7463106, 8292340, 10661580, 12438510, 14926212, 18657765, 24877020, 37315530, 74631060]

約数ペア:

[(1, 74631060), (2, 37315530), (3, 24877020), (4, 18657765), (5, 14926212), (6, 12438510), (7, 10661580), (9, 8292340), (10, 7463106), (12, 6219255), (14, 5330790), (15, 4975404), (18, 4146170), (20, 3731553), (21, 3553860), (28, 2665395), (30, 2487702), (35, 2132316), (36, 2073085), (42, 1776930), (45, 1658468), (60, 1243851), (61, 1223460), (63, 1184620), (70, 1066158), (84, 888465), (90, 829234), (105, 710772), (122, 611730), (126, 592310), (140, 533079), (180, 414617), (183, 407820), (210, 355386), (244, 305865), (252, 296155), (305, 244692), (315, 236924), (366, 203910), (420, 177693), (427, 174780), (549, 135940), (610, 122346), (630, 118462), (732, 101955), (854, 87390), (915, 81564), (971, 76860), (1098, 67970), (1220, 61173), (1260, 59231), (1281, 58260), (1708, 43695), (1830, 40782), (1942, 38430), (2135, 34956), (2196, 33985), (2562, 29130), (2745, 27188), (2913, 25620), (3660, 20391), (3843, 19420), (3884, 19215), (4270, 17478), (4855, 15372), (5124, 14565), (5490, 13594), (5826, 12810), (6405, 11652), (6797, 10980), (7686, 9710), (8540, 8739)]