13987610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 18671590

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 809, 910, 1235, 1330, 1618, 1729, 2470, 3458, 4045, 5663, 8090, 8645, 10517, 11326, 15371, 17290, 21034, 28315, 30742, 52585, 56630, 73619, 76855, 105170, 107597, 147238, 153710, 199823, 215194, 368095, 399646, 537985, 736190, 999115, 1075970, 1398761, 1998230, 2797522, 6993805, 13987610]

約数ペア:

[(1, 13987610), (2, 6993805), (5, 2797522), (7, 1998230), (10, 1398761), (13, 1075970), (14, 999115), (19, 736190), (26, 537985), (35, 399646), (38, 368095), (65, 215194), (70, 199823), (91, 153710), (95, 147238), (130, 107597), (133, 105170), (182, 76855), (190, 73619), (247, 56630), (266, 52585), (455, 30742), (494, 28315), (665, 21034), (809, 17290), (910, 15371), (1235, 11326), (1330, 10517), (1618, 8645), (1729, 8090), (2470, 5663), (3458, 4045)]