102285740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 234525312

約数和(自身を除く): 132239572

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 361, 380, 457, 589, 620, 722, 914, 1178, 1444, 1805, 1828, 2285, 2356, 2945, 3610, 4570, 5890, 7220, 8683, 9140, 11191, 11780, 14167, 17366, 22382, 28334, 34732, 43415, 44764, 55955, 56668, 70835, 86830, 111910, 141670, 164977, 173660, 223820, 269173, 283340, 329954, 538346, 659908, 824885, 1076692, 1345865, 1649770, 2691730, 3299540, 5114287, 5383460, 10228574, 20457148, 25571435, 51142870, 102285740]

約数ペア:

[(1, 102285740), (2, 51142870), (4, 25571435), (5, 20457148), (10, 10228574), (19, 5383460), (20, 5114287), (31, 3299540), (38, 2691730), (62, 1649770), (76, 1345865), (95, 1076692), (124, 824885), (155, 659908), (190, 538346), (310, 329954), (361, 283340), (380, 269173), (457, 223820), (589, 173660), (620, 164977), (722, 141670), (914, 111910), (1178, 86830), (1444, 70835), (1805, 56668), (1828, 55955), (2285, 44764), (2356, 43415), (2945, 34732), (3610, 28334), (4570, 22382), (5890, 17366), (7220, 14167), (8683, 11780), (9140, 11191)]