42420630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 64

約数和(自身を含む): 117872640

約数和(自身を除く): 75452010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2557, 2765, 3318, 5114, 5530, 7671, 8295, 12785, 15342, 16590, 17899, 25570, 35798, 38355, 53697, 76710, 89495, 107394, 178990, 202003, 268485, 404006, 536970, 606009, 1010015, 1212018, 1414021, 2020030, 2828042, 3030045, 4242063, 6060090, 7070105, 8484126, 14140210, 21210315, 42420630]

約数ペア:

[(1, 42420630), (2, 21210315), (3, 14140210), (5, 8484126), (6, 7070105), (7, 6060090), (10, 4242063), (14, 3030045), (15, 2828042), (21, 2020030), (30, 1414021), (35, 1212018), (42, 1010015), (70, 606009), (79, 536970), (105, 404006), (158, 268485), (210, 202003), (237, 178990), (395, 107394), (474, 89495), (553, 76710), (790, 53697), (1106, 38355), (1185, 35798), (1659, 25570), (2370, 17899), (2557, 16590), (2765, 15342), (3318, 12785), (5114, 8295), (5530, 7671)]