1340253510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 3396556800

約数和(自身を除く): 2056303290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 103, 123, 142, 149, 205, 206, 213, 246, 298, 309, 355, 410, 426, 447, 515, 615, 618, 710, 745, 894, 1030, 1065, 1230, 1490, 1545, 2130, 2235, 2911, 3090, 4223, 4470, 5822, 6109, 7313, 8446, 8733, 10579, 12218, 12669, 14555, 14626, 15347, 17466, 18327, 21115, 21158, 21939, 25338, 29110, 30545, 30694, 31737, 36565, 36654, 42230, 43665, 43878, 46041, 52895, 61090, 63345, 63474, 73130, 76735, 87330, 91635, 92082, 105790, 109695, 126690, 153470, 158685, 183270, 219390, 230205, 299833, 317370, 433739, 460410, 599666, 629227, 867478, 899499, 1089637, 1258454, 1301217, 1499165, 1798998, 1887681, 2168695, 2179274, 2602434, 2998330, 3146135, 3268911, 3775362, 4337390, 4497495, 5448185, 6292270, 6506085, 6537822, 8994990, 9438405, 10896370, 13012170, 16344555, 18876810, 32689110, 44675117, 89350234, 134025351, 223375585, 268050702, 446751170, 670126755, 1340253510]

約数ペア:

[(1, 1340253510), (2, 670126755), (3, 446751170), (5, 268050702), (6, 223375585), (10, 134025351), (15, 89350234), (30, 44675117), (41, 32689110), (71, 18876810), (82, 16344555), (103, 13012170), (123, 10896370), (142, 9438405), (149, 8994990), (205, 6537822), (206, 6506085), (213, 6292270), (246, 5448185), (298, 4497495), (309, 4337390), (355, 3775362), (410, 3268911), (426, 3146135), (447, 2998330), (515, 2602434), (615, 2179274), (618, 2168695), (710, 1887681), (745, 1798998), (894, 1499165), (1030, 1301217), (1065, 1258454), (1230, 1089637), (1490, 899499), (1545, 867478), (2130, 629227), (2235, 599666), (2911, 460410), (3090, 433739), (4223, 317370), (4470, 299833), (5822, 230205), (6109, 219390), (7313, 183270), (8446, 158685), (8733, 153470), (10579, 126690), (12218, 109695), (12669, 105790), (14555, 92082), (14626, 91635), (15347, 87330), (17466, 76735), (18327, 73130), (21115, 63474), (21158, 63345), (21939, 61090), (25338, 52895), (29110, 46041), (30545, 43878), (30694, 43665), (31737, 42230), (36565, 36654)]