7209206340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2452111}}^1$

素因数の和:2452137

約数の個数: 72

約数和(自身を含む): 23481424512

約数和(自身を除く): 16272218172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2452111, 4904222, 7356333, 9808444, 12260555, 14712666, 17164777, 24521110, 29425332, 34329554, 36781665, 49042220, 51494331, 68659108, 73563330, 85823885, 102988662, 120153439, 147126660, 171647770, 205977324, 240306878, 257471655, 343295540, 360460317, 480613756, 514943310, 600767195, 720920634, 1029886620, 1201534390, 1441841268, 1802301585, 2403068780, 3604603170, 7209206340]

約数ペア:

[(1, 7209206340), (2, 3604603170), (3, 2403068780), (4, 1802301585), (5, 1441841268), (6, 1201534390), (7, 1029886620), (10, 720920634), (12, 600767195), (14, 514943310), (15, 480613756), (20, 360460317), (21, 343295540), (28, 257471655), (30, 240306878), (35, 205977324), (42, 171647770), (49, 147126660), (60, 120153439), (70, 102988662), (84, 85823885), (98, 73563330), (105, 68659108), (140, 51494331), (147, 49042220), (196, 36781665), (210, 34329554), (245, 29425332), (294, 24521110), (420, 17164777), (490, 14712666), (588, 12260555), (735, 9808444), (980, 7356333), (1470, 4904222), (2940, 2452111)]