140225890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 308966400

約数和(自身を除く): 168740510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 590, 665, 826, 1121, 1330, 1787, 2065, 2242, 3574, 4130, 5605, 7847, 8935, 11210, 12509, 15694, 17870, 25018, 33953, 39235, 62545, 67906, 78470, 105433, 125090, 169765, 210866, 237671, 339530, 475342, 527165, 738031, 1054330, 1188355, 1476062, 2003227, 2376710, 3690155, 4006454, 7380310, 10016135, 14022589, 20032270, 28045178, 70112945, 140225890]

約数ペア:

[(1, 140225890), (2, 70112945), (5, 28045178), (7, 20032270), (10, 14022589), (14, 10016135), (19, 7380310), (35, 4006454), (38, 3690155), (59, 2376710), (70, 2003227), (95, 1476062), (118, 1188355), (133, 1054330), (190, 738031), (266, 527165), (295, 475342), (413, 339530), (590, 237671), (665, 210866), (826, 169765), (1121, 125090), (1330, 105433), (1787, 78470), (2065, 67906), (2242, 62545), (3574, 39235), (4130, 33953), (5605, 25018), (7847, 17870), (8935, 15694), (11210, 12509)]