253235220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1439}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 559615980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 838, 1257, 1439, 1676, 2095, 2514, 2878, 2933, 4190, 4317, 5028, 5756, 5866, 6285, 7195, 8380, 8634, 8799, 10073, 11732, 12570, 14390, 14665, 17268, 17598, 20146, 21585, 25140, 28780, 29330, 30219, 35196, 40292, 43170, 43995, 50365, 58660, 60438, 86340, 87990, 100730, 120876, 151095, 175980, 201460, 302190, 602941, 604380, 1205882, 1808823, 2411764, 3014705, 3617646, 4220587, 6029410, 7235292, 8441174, 9044115, 12058820, 12661761, 16882348, 18088230, 21102935, 25323522, 36176460, 42205870, 50647044, 63308805, 84411740, 126617610, 253235220]

約数ペア:

[(1, 253235220), (2, 126617610), (3, 84411740), (4, 63308805), (5, 50647044), (6, 42205870), (7, 36176460), (10, 25323522), (12, 21102935), (14, 18088230), (15, 16882348), (20, 12661761), (21, 12058820), (28, 9044115), (30, 8441174), (35, 7235292), (42, 6029410), (60, 4220587), (70, 3617646), (84, 3014705), (105, 2411764), (140, 1808823), (210, 1205882), (419, 604380), (420, 602941), (838, 302190), (1257, 201460), (1439, 175980), (1676, 151095), (2095, 120876), (2514, 100730), (2878, 87990), (2933, 86340), (4190, 60438), (4317, 58660), (5028, 50365), (5756, 43995), (5866, 43170), (6285, 40292), (7195, 35196), (8380, 30219), (8634, 29330), (8799, 28780), (10073, 25140), (11732, 21585), (12570, 20146), (14390, 17598), (14665, 17268)]