131277900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 419535648

約数和(自身を除く): 288257748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 130, 150, 156, 164, 195, 205, 246, 260, 300, 325, 390, 410, 492, 533, 615, 650, 780, 820, 821, 975, 1025, 1066, 1230, 1300, 1599, 1642, 1950, 2050, 2132, 2460, 2463, 2665, 3075, 3198, 3284, 3900, 4100, 4105, 4926, 5330, 6150, 6396, 7995, 8210, 9852, 10660, 10673, 12300, 12315, 13325, 15990, 16420, 20525, 21346, 24630, 26650, 31980, 32019, 33661, 39975, 41050, 42692, 49260, 53300, 53365, 61575, 64038, 67322, 79950, 82100, 100983, 106730, 123150, 128076, 134644, 159900, 160095, 168305, 201966, 213460, 246300, 266825, 320190, 336610, 403932, 437593, 504915, 533650, 640380, 673220, 800475, 841525, 875186, 1009830, 1067300, 1312779, 1600950, 1683050, 1750372, 2019660, 2187965, 2524575, 2625558, 3201900, 3366100, 4375930, 5049150, 5251116, 6563895, 8751860, 10098300, 10939825, 13127790, 21879650, 26255580, 32819475, 43759300, 65638950, 131277900]

約数ペア:

[(1, 131277900), (2, 65638950), (3, 43759300), (4, 32819475), (5, 26255580), (6, 21879650), (10, 13127790), (12, 10939825), (13, 10098300), (15, 8751860), (20, 6563895), (25, 5251116), (26, 5049150), (30, 4375930), (39, 3366100), (41, 3201900), (50, 2625558), (52, 2524575), (60, 2187965), (65, 2019660), (75, 1750372), (78, 1683050), (82, 1600950), (100, 1312779), (123, 1067300), (130, 1009830), (150, 875186), (156, 841525), (164, 800475), (195, 673220), (205, 640380), (246, 533650), (260, 504915), (300, 437593), (325, 403932), (390, 336610), (410, 320190), (492, 266825), (533, 246300), (615, 213460), (650, 201966), (780, 168305), (820, 160095), (821, 159900), (975, 134644), (1025, 128076), (1066, 123150), (1230, 106730), (1300, 100983), (1599, 82100), (1642, 79950), (1950, 67322), (2050, 64038), (2132, 61575), (2460, 53365), (2463, 53300), (2665, 49260), (3075, 42692), (3198, 41050), (3284, 39975), (3900, 33661), (4100, 32019), (4105, 31980), (4926, 26650), (5330, 24630), (6150, 21346), (6396, 20525), (7995, 16420), (8210, 15990), (9852, 13325), (10660, 12315), (10673, 12300)]