31627050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 98556192

約数和(自身を除く): 66929142

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, 331, 350, 390, 455, 490, 525, 546, 637, 650, 662, 735, 910, 975, 993, 1050, 1225, 1274, 1365, 1470, 1655, 1911, 1950, 1986, 2275, 2317, 2450, 2730, 3185, 3310, 3675, 3822, 4303, 4550, 4634, 4965, 6370, 6825, 6951, 7350, 8275, 8606, 9555, 9930, 11585, 12909, 13650, 13902, 15925, 16219, 16550, 19110, 21515, 23170, 24825, 25818, 30121, 31850, 32438, 34755, 43030, 47775, 48657, 49650, 57925, 60242, 64545, 69510, 81095, 90363, 95550, 97314, 107575, 115850, 129090, 150605, 162190, 173775, 180726, 210847, 215150, 243285, 301210, 322725, 347550, 405475, 421694, 451815, 486570, 632541, 645450, 753025, 810950, 903630, 1054235, 1216425, 1265082, 1506050, 2108470, 2259075, 2432850, 3162705, 4518150, 5271175, 6325410, 10542350, 15813525, 31627050]

約数ペア:

[(1, 31627050), (2, 15813525), (3, 10542350), (5, 6325410), (6, 5271175), (7, 4518150), (10, 3162705), (13, 2432850), (14, 2259075), (15, 2108470), (21, 1506050), (25, 1265082), (26, 1216425), (30, 1054235), (35, 903630), (39, 810950), (42, 753025), (49, 645450), (50, 632541), (65, 486570), (70, 451815), (75, 421694), (78, 405475), (91, 347550), (98, 322725), (105, 301210), (130, 243285), (147, 215150), (150, 210847), (175, 180726), (182, 173775), (195, 162190), (210, 150605), (245, 129090), (273, 115850), (294, 107575), (325, 97314), (331, 95550), (350, 90363), (390, 81095), (455, 69510), (490, 64545), (525, 60242), (546, 57925), (637, 49650), (650, 48657), (662, 47775), (735, 43030), (910, 34755), (975, 32438), (993, 31850), (1050, 30121), (1225, 25818), (1274, 24825), (1365, 23170), (1470, 21515), (1655, 19110), (1911, 16550), (1950, 16219), (1986, 15925), (2275, 13902), (2317, 13650), (2450, 12909), (2730, 11585), (3185, 9930), (3310, 9555), (3675, 8606), (3822, 8275), (4303, 7350), (4550, 6951), (4634, 6825), (4965, 6370)]