128665170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49297}}^1$

素因数の和:49339

約数の個数: 48

約数和(自身を含む): 346071960

約数和(自身を除く): 217406790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 49297, 98594, 147891, 246485, 295782, 443673, 492970, 739455, 887346, 1429613, 1478910, 2218365, 2859226, 4288839, 4436730, 7148065, 8577678, 12866517, 14296130, 21444195, 25733034, 42888390, 64332585, 128665170]

約数ペア:

[(1, 128665170), (2, 64332585), (3, 42888390), (5, 25733034), (6, 21444195), (9, 14296130), (10, 12866517), (15, 8577678), (18, 7148065), (29, 4436730), (30, 4288839), (45, 2859226), (58, 2218365), (87, 1478910), (90, 1429613), (145, 887346), (174, 739455), (261, 492970), (290, 443673), (435, 295782), (522, 246485), (870, 147891), (1305, 98594), (2610, 49297)]