823279380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25457}}^1$

素因数の和:25494

約数の個数: 144

約数和(自身を含む): 2925429696

約数和(自身を除く): 2102150316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 16170, 25457, 32340, 50914, 76371, 101828, 127285, 152742, 178199, 254570, 280027, 305484, 356398, 381855, 509140, 534597, 560054, 712796, 763710, 840081, 890995, 1069194, 1120108, 1247393, 1400135, 1527420, 1680162, 1781990, 1960189, 2138388, 2494786, 2672985, 2800270, 3360324, 3563980, 3742179, 3920378, 4200405, 4989572, 5345970, 5600540, 5880567, 6236965, 7484358, 7840756, 8400810, 9800945, 10691940, 11761134, 12473930, 13721323, 14968716, 16801620, 18710895, 19601890, 23522268, 24947860, 27442646, 29402835, 37421790, 39203780, 41163969, 54885292, 58805670, 68606615, 74843580, 82327938, 117611340, 137213230, 164655876, 205819845, 274426460, 411639690, 823279380]

約数ペア:

[(1, 823279380), (2, 411639690), (3, 274426460), (4, 205819845), (5, 164655876), (6, 137213230), (7, 117611340), (10, 82327938), (11, 74843580), (12, 68606615), (14, 58805670), (15, 54885292), (20, 41163969), (21, 39203780), (22, 37421790), (28, 29402835), (30, 27442646), (33, 24947860), (35, 23522268), (42, 19601890), (44, 18710895), (49, 16801620), (55, 14968716), (60, 13721323), (66, 12473930), (70, 11761134), (77, 10691940), (84, 9800945), (98, 8400810), (105, 7840756), (110, 7484358), (132, 6236965), (140, 5880567), (147, 5600540), (154, 5345970), (165, 4989572), (196, 4200405), (210, 3920378), (220, 3742179), (231, 3563980), (245, 3360324), (294, 2800270), (308, 2672985), (330, 2494786), (385, 2138388), (420, 1960189), (462, 1781990), (490, 1680162), (539, 1527420), (588, 1400135), (660, 1247393), (735, 1120108), (770, 1069194), (924, 890995), (980, 840081), (1078, 763710), (1155, 712796), (1470, 560054), (1540, 534597), (1617, 509140), (2156, 381855), (2310, 356398), (2695, 305484), (2940, 280027), (3234, 254570), (4620, 178199), (5390, 152742), (6468, 127285), (8085, 101828), (10780, 76371), (16170, 50914), (25457, 32340)]