74278260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 259773696

約数和(自身を除く): 185495436

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, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 353, 420, 501, 630, 668, 706, 835, 1002, 1059, 1169, 1260, 1412, 1503, 1670, 1765, 2004, 2118, 2338, 2471, 2505, 3006, 3177, 3340, 3507, 3530, 4236, 4676, 4942, 5010, 5295, 5845, 6012, 6354, 7014, 7060, 7413, 7515, 9884, 10020, 10521, 10590, 11690, 12355, 12708, 14028, 14826, 15030, 15885, 17535, 21042, 21180, 22239, 23380, 24710, 29652, 30060, 31770, 35070, 37065, 42084, 44478, 49420, 52605, 58951, 63540, 70140, 74130, 88956, 105210, 111195, 117902, 148260, 176853, 210420, 222390, 235804, 294755, 353706, 412657, 444780, 530559, 589510, 707412, 825314, 884265, 1061118, 1179020, 1237971, 1650628, 1768530, 2063285, 2122236, 2475942, 2652795, 3537060, 3713913, 4126570, 4951884, 5305590, 6189855, 7427826, 8253140, 10611180, 12379710, 14855652, 18569565, 24759420, 37139130, 74278260]

約数ペア:

[(1, 74278260), (2, 37139130), (3, 24759420), (4, 18569565), (5, 14855652), (6, 12379710), (7, 10611180), (9, 8253140), (10, 7427826), (12, 6189855), (14, 5305590), (15, 4951884), (18, 4126570), (20, 3713913), (21, 3537060), (28, 2652795), (30, 2475942), (35, 2122236), (36, 2063285), (42, 1768530), (45, 1650628), (60, 1237971), (63, 1179020), (70, 1061118), (84, 884265), (90, 825314), (105, 707412), (126, 589510), (140, 530559), (167, 444780), (180, 412657), (210, 353706), (252, 294755), (315, 235804), (334, 222390), (353, 210420), (420, 176853), (501, 148260), (630, 117902), (668, 111195), (706, 105210), (835, 88956), (1002, 74130), (1059, 70140), (1169, 63540), (1260, 58951), (1412, 52605), (1503, 49420), (1670, 44478), (1765, 42084), (2004, 37065), (2118, 35070), (2338, 31770), (2471, 30060), (2505, 29652), (3006, 24710), (3177, 23380), (3340, 22239), (3507, 21180), (3530, 21042), (4236, 17535), (4676, 15885), (4942, 15030), (5010, 14826), (5295, 14028), (5845, 12708), (6012, 12355), (6354, 11690), (7014, 10590), (7060, 10521), (7413, 10020), (7515, 9884)]