172267930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 343554048

約数和(自身を除く): 171286118

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 62, 74, 115, 155, 185, 230, 310, 370, 653, 713, 851, 1147, 1306, 1426, 1702, 2294, 3265, 3565, 4255, 5735, 6530, 7130, 8510, 11470, 15019, 20243, 24161, 26381, 30038, 40486, 48322, 52762, 75095, 101215, 120805, 131905, 150190, 202430, 241610, 263810, 465589, 555703, 748991, 931178, 1111406, 1497982, 2327945, 2778515, 3744955, 4655890, 5557030, 7489910, 17226793, 34453586, 86133965, 172267930]

約数ペア:

[(1, 172267930), (2, 86133965), (5, 34453586), (10, 17226793), (23, 7489910), (31, 5557030), (37, 4655890), (46, 3744955), (62, 2778515), (74, 2327945), (115, 1497982), (155, 1111406), (185, 931178), (230, 748991), (310, 555703), (370, 465589), (653, 263810), (713, 241610), (851, 202430), (1147, 150190), (1306, 131905), (1426, 120805), (1702, 101215), (2294, 75095), (3265, 52762), (3565, 48322), (4255, 40486), (5735, 30038), (6530, 26381), (7130, 24161), (8510, 20243), (11470, 15019)]