145380700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 339978240

約数和(自身を除く): 194597540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1426, 1550, 2039, 2300, 2852, 3100, 3565, 4078, 7130, 8156, 10195, 14260, 17825, 20390, 35650, 40780, 46897, 50975, 63209, 71300, 93794, 101950, 126418, 187588, 203900, 234485, 252836, 316045, 468970, 632090, 937940, 1172425, 1264180, 1453807, 1580225, 2344850, 2907614, 3160450, 4689700, 5815228, 6320900, 7269035, 14538070, 29076140, 36345175, 72690350, 145380700]

約数ペア:

[(1, 145380700), (2, 72690350), (4, 36345175), (5, 29076140), (10, 14538070), (20, 7269035), (23, 6320900), (25, 5815228), (31, 4689700), (46, 3160450), (50, 2907614), (62, 2344850), (92, 1580225), (100, 1453807), (115, 1264180), (124, 1172425), (155, 937940), (230, 632090), (310, 468970), (460, 316045), (575, 252836), (620, 234485), (713, 203900), (775, 187588), (1150, 126418), (1426, 101950), (1550, 93794), (2039, 71300), (2300, 63209), (2852, 50975), (3100, 46897), (3565, 40780), (4078, 35650), (7130, 20390), (8156, 17825), (10195, 14260)]