84078200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 205701120

約数和(自身を除く): 121622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 71, 100, 124, 142, 155, 191, 200, 248, 284, 310, 355, 382, 568, 620, 710, 764, 775, 955, 1240, 1420, 1528, 1550, 1775, 1910, 2201, 2840, 3100, 3550, 3820, 4402, 4775, 5921, 6200, 7100, 7640, 8804, 9550, 11005, 11842, 13561, 14200, 17608, 19100, 22010, 23684, 27122, 29605, 38200, 44020, 47368, 54244, 55025, 59210, 67805, 88040, 108488, 110050, 118420, 135610, 148025, 220100, 236840, 271220, 296050, 339025, 420391, 440200, 542440, 592100, 678050, 840782, 1184200, 1356100, 1681564, 2101955, 2712200, 3363128, 4203910, 8407820, 10509775, 16815640, 21019550, 42039100, 84078200]

約数ペア:

[(1, 84078200), (2, 42039100), (4, 21019550), (5, 16815640), (8, 10509775), (10, 8407820), (20, 4203910), (25, 3363128), (31, 2712200), (40, 2101955), (50, 1681564), (62, 1356100), (71, 1184200), (100, 840782), (124, 678050), (142, 592100), (155, 542440), (191, 440200), (200, 420391), (248, 339025), (284, 296050), (310, 271220), (355, 236840), (382, 220100), (568, 148025), (620, 135610), (710, 118420), (764, 110050), (775, 108488), (955, 88040), (1240, 67805), (1420, 59210), (1528, 55025), (1550, 54244), (1775, 47368), (1910, 44020), (2201, 38200), (2840, 29605), (3100, 27122), (3550, 23684), (3820, 22010), (4402, 19100), (4775, 17608), (5921, 14200), (6200, 13561), (7100, 11842), (7640, 11005), (8804, 9550)]