840502404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{743}}^1$

素因数の和:894

約数の個数: 108

約数和(自身を含む): 2468217024

約数和(自身を除く): 1627714620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 743, 804, 938, 1206, 1407, 1486, 1876, 2229, 2412, 2814, 2972, 4221, 4458, 4489, 5201, 5628, 6687, 8442, 8916, 8978, 10402, 13374, 13467, 15603, 16884, 17956, 20804, 26748, 26934, 31206, 31423, 40401, 46809, 49781, 53868, 62412, 62846, 80802, 93618, 94269, 99562, 125692, 149343, 161604, 187236, 188538, 199124, 282807, 298686, 348467, 377076, 448029, 565614, 597372, 696934, 896058, 1045401, 1131228, 1393868, 1792116, 2090802, 3136203, 3335327, 4181604, 6272406, 6670654, 10005981, 12544812, 13341308, 20011962, 23347289, 30017943, 40023924, 46694578, 60035886, 70041867, 93389156, 120071772, 140083734, 210125601, 280167468, 420251202, 840502404]

約数ペア:

[(1, 840502404), (2, 420251202), (3, 280167468), (4, 210125601), (6, 140083734), (7, 120071772), (9, 93389156), (12, 70041867), (14, 60035886), (18, 46694578), (21, 40023924), (28, 30017943), (36, 23347289), (42, 20011962), (63, 13341308), (67, 12544812), (84, 10005981), (126, 6670654), (134, 6272406), (201, 4181604), (252, 3335327), (268, 3136203), (402, 2090802), (469, 1792116), (603, 1393868), (743, 1131228), (804, 1045401), (938, 896058), (1206, 696934), (1407, 597372), (1486, 565614), (1876, 448029), (2229, 377076), (2412, 348467), (2814, 298686), (2972, 282807), (4221, 199124), (4458, 188538), (4489, 187236), (5201, 161604), (5628, 149343), (6687, 125692), (8442, 99562), (8916, 94269), (8978, 93618), (10402, 80802), (13374, 62846), (13467, 62412), (15603, 53868), (16884, 49781), (17956, 46809), (20804, 40401), (26748, 31423), (26934, 31206)]