2840804511870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1\times {\mathrm{21163}}^1$

素因数の和:22378

約数の個数: 128

約数和(自身を含む): 7368184631808

約数和(自身を除く): 4527380119938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491, 701, 982, 1402, 1473, 2103, 2455, 2946, 3505, 4206, 4910, 6383, 7010, 7365, 9113, 10515, 12766, 14730, 18226, 19149, 21030, 21163, 27339, 31915, 38298, 42326, 45565, 54678, 63489, 63830, 91130, 95745, 105815, 126978, 136695, 191490, 211630, 273390, 275119, 317445, 344191, 550238, 634890, 688382, 825357, 1032573, 1375595, 1650714, 1720955, 2065146, 2751190, 3441910, 4126785, 4474483, 5162865, 8253570, 8948966, 10325730, 10391033, 13423449, 14835263, 20782066, 22372415, 26846898, 29670526, 31173099, 44505789, 44744830, 51955165, 62346198, 67117245, 74176315, 89011578, 103910330, 134234490, 135083429, 148352630, 155865495, 192858419, 222528945, 270166858, 311730990, 385716838, 405250287, 445057890, 578575257, 675417145, 810500574, 964292095, 1157150514, 1350834290, 1928584190, 2026251435, 2892876285, 4052502870, 5785752570, 7284114133, 14568228266, 21852342399, 36420570665, 43704684798, 72841141330, 94693483729, 109261711995, 189386967458, 218523423990, 284080451187, 473467418645, 568160902374, 946934837290, 1420402255935, 2840804511870]

約数ペア:

[(1, 2840804511870), (2, 1420402255935), (3, 946934837290), (5, 568160902374), (6, 473467418645), (10, 284080451187), (13, 218523423990), (15, 189386967458), (26, 109261711995), (30, 94693483729), (39, 72841141330), (65, 43704684798), (78, 36420570665), (130, 21852342399), (195, 14568228266), (390, 7284114133), (491, 5785752570), (701, 4052502870), (982, 2892876285), (1402, 2026251435), (1473, 1928584190), (2103, 1350834290), (2455, 1157150514), (2946, 964292095), (3505, 810500574), (4206, 675417145), (4910, 578575257), (6383, 445057890), (7010, 405250287), (7365, 385716838), (9113, 311730990), (10515, 270166858), (12766, 222528945), (14730, 192858419), (18226, 155865495), (19149, 148352630), (21030, 135083429), (21163, 134234490), (27339, 103910330), (31915, 89011578), (38298, 74176315), (42326, 67117245), (45565, 62346198), (54678, 51955165), (63489, 44744830), (63830, 44505789), (91130, 31173099), (95745, 29670526), (105815, 26846898), (126978, 22372415), (136695, 20782066), (191490, 14835263), (211630, 13423449), (273390, 10391033), (275119, 10325730), (317445, 8948966), (344191, 8253570), (550238, 5162865), (634890, 4474483), (688382, 4126785), (825357, 3441910), (1032573, 2751190), (1375595, 2065146), (1650714, 1720955)]