616390970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4191

約数の個数: 64

約数和(自身を含む): 1278668160

約数和(自身を除く): 662277190

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1586, 2318, 2470, 3965, 4091, 5795, 7930, 8182, 11590, 15067, 20455, 30134, 40910, 53183, 75335, 77729, 106366, 150670, 155458, 249551, 265915, 388645, 499102, 531830, 777290, 1010477, 1247755, 2020954, 2495510, 3244163, 4741469, 5052385, 6488326, 9482938, 10104770, 16220815, 23707345, 32441630, 47414690, 61639097, 123278194, 308195485, 616390970]

約数ペア:

[(1, 616390970), (2, 308195485), (5, 123278194), (10, 61639097), (13, 47414690), (19, 32441630), (26, 23707345), (38, 16220815), (61, 10104770), (65, 9482938), (95, 6488326), (122, 5052385), (130, 4741469), (190, 3244163), (247, 2495510), (305, 2020954), (494, 1247755), (610, 1010477), (793, 777290), (1159, 531830), (1235, 499102), (1586, 388645), (2318, 265915), (2470, 249551), (3965, 155458), (4091, 150670), (5795, 106366), (7930, 77729), (8182, 75335), (11590, 53183), (15067, 40910), (20455, 30134)]