127978230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 318928896

約数和(自身を除く): 190950666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 241, 310, 465, 482, 571, 723, 930, 1142, 1205, 1446, 1713, 2410, 2855, 3426, 3615, 5710, 7230, 7471, 8565, 14942, 17130, 17701, 22413, 35402, 37355, 44826, 53103, 74710, 88505, 106206, 112065, 137611, 177010, 224130, 265515, 275222, 412833, 531030, 688055, 825666, 1376110, 2064165, 4128330, 4265941, 8531882, 12797823, 21329705, 25595646, 42659410, 63989115, 127978230]

約数ペア:

[(1, 127978230), (2, 63989115), (3, 42659410), (5, 25595646), (6, 21329705), (10, 12797823), (15, 8531882), (30, 4265941), (31, 4128330), (62, 2064165), (93, 1376110), (155, 825666), (186, 688055), (241, 531030), (310, 412833), (465, 275222), (482, 265515), (571, 224130), (723, 177010), (930, 137611), (1142, 112065), (1205, 106206), (1446, 88505), (1713, 74710), (2410, 53103), (2855, 44826), (3426, 37355), (3615, 35402), (5710, 22413), (7230, 17701), (7471, 17130), (8565, 14942)]