87810450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 273107520

約数和(自身を除く): 185297070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 919, 975, 1050, 1225, 1274, 1365, 1470, 1838, 1911, 1950, 2275, 2450, 2730, 2757, 3185, 3675, 3822, 4550, 4595, 5514, 6370, 6433, 6825, 7350, 9190, 9555, 11947, 12866, 13650, 13785, 15925, 19110, 19299, 22975, 23894, 27570, 31850, 32165, 35841, 38598, 45031, 45950, 47775, 59735, 64330, 68925, 71682, 83629, 90062, 95550, 96495, 119470, 135093, 137850, 160825, 167258, 179205, 192990, 225155, 250887, 270186, 298675, 321650, 358410, 418145, 450310, 482475, 501774, 585403, 597350, 675465, 836290, 896025, 964950, 1125775, 1170806, 1254435, 1350930, 1756209, 1792050, 2090725, 2251550, 2508870, 2927015, 3377325, 3512418, 4181450, 5854030, 6272175, 6754650, 8781045, 12544350, 14635075, 17562090, 29270150, 43905225, 87810450]

約数ペア:

[(1, 87810450), (2, 43905225), (3, 29270150), (5, 17562090), (6, 14635075), (7, 12544350), (10, 8781045), (13, 6754650), (14, 6272175), (15, 5854030), (21, 4181450), (25, 3512418), (26, 3377325), (30, 2927015), (35, 2508870), (39, 2251550), (42, 2090725), (49, 1792050), (50, 1756209), (65, 1350930), (70, 1254435), (75, 1170806), (78, 1125775), (91, 964950), (98, 896025), (105, 836290), (130, 675465), (147, 597350), (150, 585403), (175, 501774), (182, 482475), (195, 450310), (210, 418145), (245, 358410), (273, 321650), (294, 298675), (325, 270186), (350, 250887), (390, 225155), (455, 192990), (490, 179205), (525, 167258), (546, 160825), (637, 137850), (650, 135093), (735, 119470), (910, 96495), (919, 95550), (975, 90062), (1050, 83629), (1225, 71682), (1274, 68925), (1365, 64330), (1470, 59735), (1838, 47775), (1911, 45950), (1950, 45031), (2275, 38598), (2450, 35841), (2730, 32165), (2757, 31850), (3185, 27570), (3675, 23894), (3822, 22975), (4550, 19299), (4595, 19110), (5514, 15925), (6370, 13785), (6433, 13650), (6825, 12866), (7350, 11947), (9190, 9555)]