126783580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 356227200

約数和(自身を除く): 229443620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 619, 665, 770, 836, 931, 980, 1045, 1078, 1238, 1330, 1463, 1540, 1862, 2090, 2156, 2476, 2660, 2695, 2926, 3095, 3724, 4180, 4333, 4655, 5390, 5852, 6190, 6809, 7315, 8666, 9310, 10241, 10780, 11761, 12380, 13618, 14630, 17332, 18620, 20482, 21665, 23522, 27236, 29260, 30331, 34045, 40964, 43330, 47044, 47663, 51205, 58805, 60662, 68090, 82327, 86660, 95326, 102410, 117610, 121324, 129371, 136180, 151655, 164654, 190652, 204820, 235220, 238315, 258742, 303310, 329308, 333641, 411635, 476630, 517484, 576289, 606620, 646855, 667282, 823270, 905597, 953260, 1152578, 1293710, 1334564, 1646540, 1668205, 1811194, 2305156, 2587420, 2881445, 3336410, 3622388, 4527985, 5762890, 6339179, 6672820, 9055970, 11525780, 12678358, 18111940, 25356716, 31695895, 63391790, 126783580]

約数ペア:

[(1, 126783580), (2, 63391790), (4, 31695895), (5, 25356716), (7, 18111940), (10, 12678358), (11, 11525780), (14, 9055970), (19, 6672820), (20, 6339179), (22, 5762890), (28, 4527985), (35, 3622388), (38, 3336410), (44, 2881445), (49, 2587420), (55, 2305156), (70, 1811194), (76, 1668205), (77, 1646540), (95, 1334564), (98, 1293710), (110, 1152578), (133, 953260), (140, 905597), (154, 823270), (190, 667282), (196, 646855), (209, 606620), (220, 576289), (245, 517484), (266, 476630), (308, 411635), (380, 333641), (385, 329308), (418, 303310), (490, 258742), (532, 238315), (539, 235220), (619, 204820), (665, 190652), (770, 164654), (836, 151655), (931, 136180), (980, 129371), (1045, 121324), (1078, 117610), (1238, 102410), (1330, 95326), (1463, 86660), (1540, 82327), (1862, 68090), (2090, 60662), (2156, 58805), (2476, 51205), (2660, 47663), (2695, 47044), (2926, 43330), (3095, 40964), (3724, 34045), (4180, 30331), (4333, 29260), (4655, 27236), (5390, 23522), (5852, 21665), (6190, 20482), (6809, 18620), (7315, 17332), (8666, 14630), (9310, 13618), (10241, 12380), (10780, 11761)]