144875390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 299469312

約数和(自身を除く): 154593922

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 173, 230, 253, 331, 346, 506, 662, 865, 1265, 1655, 1730, 1903, 2530, 3310, 3641, 3806, 3979, 7282, 7613, 7958, 9515, 15226, 18205, 19030, 19895, 36410, 38065, 39790, 43769, 57263, 76130, 83743, 87538, 114526, 167486, 218845, 286315, 418715, 437690, 572630, 629893, 837430, 1259786, 1317049, 2634098, 3149465, 6298930, 6585245, 13170490, 14487539, 28975078, 72437695, 144875390]

約数ペア:

[(1, 144875390), (2, 72437695), (5, 28975078), (10, 14487539), (11, 13170490), (22, 6585245), (23, 6298930), (46, 3149465), (55, 2634098), (110, 1317049), (115, 1259786), (173, 837430), (230, 629893), (253, 572630), (331, 437690), (346, 418715), (506, 286315), (662, 218845), (865, 167486), (1265, 114526), (1655, 87538), (1730, 83743), (1903, 76130), (2530, 57263), (3310, 43769), (3641, 39790), (3806, 38065), (3979, 36410), (7282, 19895), (7613, 19030), (7958, 18205), (9515, 15226)]