186601940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 463626240

約数和(自身を除く): 277024300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 139, 140, 172, 215, 223, 278, 301, 430, 446, 556, 602, 695, 860, 892, 973, 1115, 1204, 1390, 1505, 1561, 1946, 2230, 2780, 3010, 3122, 3892, 4460, 4865, 5977, 6020, 6244, 7805, 9589, 9730, 11954, 15610, 19178, 19460, 23908, 29885, 30997, 31220, 38356, 41839, 47945, 59770, 61994, 67123, 83678, 95890, 119540, 123988, 134246, 154985, 167356, 191780, 209195, 216979, 268492, 309970, 335615, 418390, 433958, 619940, 671230, 836780, 867916, 1084895, 1332871, 1342460, 2169790, 2665742, 4339580, 5331484, 6664355, 9330097, 13328710, 18660194, 26657420, 37320388, 46650485, 93300970, 186601940]

約数ペア:

[(1, 186601940), (2, 93300970), (4, 46650485), (5, 37320388), (7, 26657420), (10, 18660194), (14, 13328710), (20, 9330097), (28, 6664355), (35, 5331484), (43, 4339580), (70, 2665742), (86, 2169790), (139, 1342460), (140, 1332871), (172, 1084895), (215, 867916), (223, 836780), (278, 671230), (301, 619940), (430, 433958), (446, 418390), (556, 335615), (602, 309970), (695, 268492), (860, 216979), (892, 209195), (973, 191780), (1115, 167356), (1204, 154985), (1390, 134246), (1505, 123988), (1561, 119540), (1946, 95890), (2230, 83678), (2780, 67123), (3010, 61994), (3122, 59770), (3892, 47945), (4460, 41839), (4865, 38356), (5977, 31220), (6020, 30997), (6244, 29885), (7805, 23908), (9589, 19460), (9730, 19178), (11954, 15610)]