21129570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3049}}^1$

素因数の和:3080

約数の個数: 96

約数和(自身を含む): 68515200

約数和(自身を除く): 47385630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3049, 3465, 6098, 6930, 9147, 15245, 18294, 21343, 27441, 30490, 33539, 42686, 45735, 54882, 64029, 67078, 91470, 100617, 106715, 128058, 137205, 167695, 192087, 201234, 213430, 234773, 274410, 301851, 320145, 335390, 384174, 469546, 503085, 603702, 640290, 704319, 960435, 1006170, 1173865, 1408638, 1509255, 1920870, 2112957, 2347730, 3018510, 3521595, 4225914, 7043190, 10564785, 21129570]

約数ペア:

[(1, 21129570), (2, 10564785), (3, 7043190), (5, 4225914), (6, 3521595), (7, 3018510), (9, 2347730), (10, 2112957), (11, 1920870), (14, 1509255), (15, 1408638), (18, 1173865), (21, 1006170), (22, 960435), (30, 704319), (33, 640290), (35, 603702), (42, 503085), (45, 469546), (55, 384174), (63, 335390), (66, 320145), (70, 301851), (77, 274410), (90, 234773), (99, 213430), (105, 201234), (110, 192087), (126, 167695), (154, 137205), (165, 128058), (198, 106715), (210, 100617), (231, 91470), (315, 67078), (330, 64029), (385, 54882), (462, 45735), (495, 42686), (630, 33539), (693, 30490), (770, 27441), (990, 21343), (1155, 18294), (1386, 15245), (2310, 9147), (3049, 6930), (3465, 6098)]