83627740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 213696000

約数和(自身を除く): 130068260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 149, 190, 211, 266, 298, 380, 422, 532, 596, 665, 745, 844, 1043, 1055, 1330, 1477, 1490, 2086, 2110, 2660, 2831, 2954, 2980, 4009, 4172, 4220, 5215, 5662, 5908, 7385, 8018, 10430, 11324, 14155, 14770, 16036, 19817, 20045, 20860, 28063, 28310, 29540, 31439, 39634, 40090, 56126, 56620, 62878, 79268, 80180, 99085, 112252, 125756, 140315, 157195, 198170, 220073, 280630, 314390, 396340, 440146, 561260, 597341, 628780, 880292, 1100365, 1194682, 2200730, 2389364, 2986705, 4181387, 4401460, 5973410, 8362774, 11946820, 16725548, 20906935, 41813870, 83627740]

約数ペア:

[(1, 83627740), (2, 41813870), (4, 20906935), (5, 16725548), (7, 11946820), (10, 8362774), (14, 5973410), (19, 4401460), (20, 4181387), (28, 2986705), (35, 2389364), (38, 2200730), (70, 1194682), (76, 1100365), (95, 880292), (133, 628780), (140, 597341), (149, 561260), (190, 440146), (211, 396340), (266, 314390), (298, 280630), (380, 220073), (422, 198170), (532, 157195), (596, 140315), (665, 125756), (745, 112252), (844, 99085), (1043, 80180), (1055, 79268), (1330, 62878), (1477, 56620), (1490, 56126), (2086, 40090), (2110, 39634), (2660, 31439), (2831, 29540), (2954, 28310), (2980, 28063), (4009, 20860), (4172, 20045), (4220, 19817), (5215, 16036), (5662, 14770), (5908, 14155), (7385, 11324), (8018, 10430)]