74718540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 176249268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 863, 962, 1110, 1170, 1332, 1443, 1665, 1726, 1924, 2220, 2340, 2405, 2589, 2886, 3330, 3452, 4315, 4329, 4810, 5178, 5772, 6660, 7215, 7767, 8630, 8658, 9620, 10356, 11219, 12945, 14430, 15534, 17260, 17316, 21645, 22438, 25890, 28860, 31068, 31931, 33657, 38835, 43290, 44876, 51780, 56095, 63862, 67314, 77670, 86580, 95793, 100971, 112190, 127724, 134628, 155340, 159655, 168285, 191586, 201942, 224380, 287379, 319310, 336570, 383172, 403884, 415103, 478965, 504855, 574758, 638620, 673140, 830206, 957930, 1009710, 1149516, 1245309, 1436895, 1660412, 1915860, 2019420, 2075515, 2490618, 2873790, 3735927, 4151030, 4981236, 5747580, 6226545, 7471854, 8302060, 12453090, 14943708, 18679635, 24906180, 37359270, 74718540]

約数ペア:

[(1, 74718540), (2, 37359270), (3, 24906180), (4, 18679635), (5, 14943708), (6, 12453090), (9, 8302060), (10, 7471854), (12, 6226545), (13, 5747580), (15, 4981236), (18, 4151030), (20, 3735927), (26, 2873790), (30, 2490618), (36, 2075515), (37, 2019420), (39, 1915860), (45, 1660412), (52, 1436895), (60, 1245309), (65, 1149516), (74, 1009710), (78, 957930), (90, 830206), (111, 673140), (117, 638620), (130, 574758), (148, 504855), (156, 478965), (180, 415103), (185, 403884), (195, 383172), (222, 336570), (234, 319310), (260, 287379), (333, 224380), (370, 201942), (390, 191586), (444, 168285), (468, 159655), (481, 155340), (555, 134628), (585, 127724), (666, 112190), (740, 100971), (780, 95793), (863, 86580), (962, 77670), (1110, 67314), (1170, 63862), (1332, 56095), (1443, 51780), (1665, 44876), (1726, 43290), (1924, 38835), (2220, 33657), (2340, 31931), (2405, 31068), (2589, 28860), (2886, 25890), (3330, 22438), (3452, 21645), (4315, 17316), (4329, 17260), (4810, 15534), (5178, 14430), (5772, 12945), (6660, 11219), (7215, 10356), (7767, 9620), (8630, 8658)]