147347960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 344217600

約数和(自身を除く): 196869640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 331, 359, 620, 662, 718, 1240, 1324, 1436, 1655, 1795, 2648, 2872, 3310, 3590, 6620, 7180, 10261, 11129, 13240, 14360, 20522, 22258, 41044, 44516, 51305, 55645, 82088, 89032, 102610, 111290, 118829, 205220, 222580, 237658, 410440, 445160, 475316, 594145, 950632, 1188290, 2376580, 3683699, 4753160, 7367398, 14734796, 18418495, 29469592, 36836990, 73673980, 147347960]

約数ペア:

[(1, 147347960), (2, 73673980), (4, 36836990), (5, 29469592), (8, 18418495), (10, 14734796), (20, 7367398), (31, 4753160), (40, 3683699), (62, 2376580), (124, 1188290), (155, 950632), (248, 594145), (310, 475316), (331, 445160), (359, 410440), (620, 237658), (662, 222580), (718, 205220), (1240, 118829), (1324, 111290), (1436, 102610), (1655, 89032), (1795, 82088), (2648, 55645), (2872, 51305), (3310, 44516), (3590, 41044), (6620, 22258), (7180, 20522), (10261, 14360), (11129, 13240)]