40875900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 130658304

約数和(自身を除く): 89782404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 130, 141, 150, 156, 188, 195, 223, 235, 260, 282, 300, 325, 390, 446, 470, 564, 611, 650, 669, 705, 780, 892, 940, 975, 1115, 1175, 1222, 1300, 1338, 1410, 1833, 1950, 2230, 2350, 2444, 2676, 2820, 2899, 3055, 3345, 3525, 3666, 3900, 4460, 4700, 5575, 5798, 6110, 6690, 7050, 7332, 8697, 9165, 10481, 11150, 11596, 12220, 13380, 14100, 14495, 15275, 16725, 17394, 18330, 20962, 22300, 28990, 30550, 31443, 33450, 34788, 36660, 41924, 43485, 45825, 52405, 57980, 61100, 62886, 66900, 72475, 86970, 91650, 104810, 125772, 136253, 144950, 157215, 173940, 183300, 209620, 217425, 262025, 272506, 289900, 314430, 408759, 434850, 524050, 545012, 628860, 681265, 786075, 817518, 869700, 1048100, 1362530, 1572150, 1635036, 2043795, 2725060, 3144300, 3406325, 4087590, 6812650, 8175180, 10218975, 13625300, 20437950, 40875900]

約数ペア:

[(1, 40875900), (2, 20437950), (3, 13625300), (4, 10218975), (5, 8175180), (6, 6812650), (10, 4087590), (12, 3406325), (13, 3144300), (15, 2725060), (20, 2043795), (25, 1635036), (26, 1572150), (30, 1362530), (39, 1048100), (47, 869700), (50, 817518), (52, 786075), (60, 681265), (65, 628860), (75, 545012), (78, 524050), (94, 434850), (100, 408759), (130, 314430), (141, 289900), (150, 272506), (156, 262025), (188, 217425), (195, 209620), (223, 183300), (235, 173940), (260, 157215), (282, 144950), (300, 136253), (325, 125772), (390, 104810), (446, 91650), (470, 86970), (564, 72475), (611, 66900), (650, 62886), (669, 61100), (705, 57980), (780, 52405), (892, 45825), (940, 43485), (975, 41924), (1115, 36660), (1175, 34788), (1222, 33450), (1300, 31443), (1338, 30550), (1410, 28990), (1833, 22300), (1950, 20962), (2230, 18330), (2350, 17394), (2444, 16725), (2676, 15275), (2820, 14495), (2899, 14100), (3055, 13380), (3345, 12220), (3525, 11596), (3666, 11150), (3900, 10481), (4460, 9165), (4700, 8697), (5575, 7332), (5798, 7050), (6110, 6690)]