2155110100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{150707}}^1$

素因数の和:150745

約数の個数: 72

約数和(自身を含む): 5494210848

約数和(自身を除く): 3339100748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 150707, 301414, 602828, 753535, 1507070, 1657777, 1959191, 3014140, 3315554, 3767675, 3918382, 6631108, 7535350, 7836764, 8288885, 9795955, 15070700, 16577770, 19591910, 21551101, 33155540, 39183820, 41444425, 43102202, 48979775, 82888850, 86204404, 97959550, 107755505, 165777700, 195919100, 215511010, 431022020, 538777525, 1077555050, 2155110100]

約数ペア:

[(1, 2155110100), (2, 1077555050), (4, 538777525), (5, 431022020), (10, 215511010), (11, 195919100), (13, 165777700), (20, 107755505), (22, 97959550), (25, 86204404), (26, 82888850), (44, 48979775), (50, 43102202), (52, 41444425), (55, 39183820), (65, 33155540), (100, 21551101), (110, 19591910), (130, 16577770), (143, 15070700), (220, 9795955), (260, 8288885), (275, 7836764), (286, 7535350), (325, 6631108), (550, 3918382), (572, 3767675), (650, 3315554), (715, 3014140), (1100, 1959191), (1300, 1657777), (1430, 1507070), (2860, 753535), (3575, 602828), (7150, 301414), (14300, 150707)]