165426540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 507144960

約数和(自身を除く): 341718420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 151, 155, 186, 190, 228, 285, 302, 310, 372, 380, 453, 465, 570, 589, 604, 620, 755, 906, 930, 961, 1140, 1178, 1510, 1767, 1812, 1860, 1922, 2265, 2356, 2869, 2883, 2945, 3020, 3534, 3844, 4530, 4681, 4805, 5738, 5766, 5890, 7068, 8607, 8835, 9060, 9362, 9610, 11476, 11532, 11780, 14043, 14345, 14415, 17214, 17670, 18259, 18724, 19220, 23405, 28086, 28690, 28830, 34428, 35340, 36518, 43035, 46810, 54777, 56172, 57380, 57660, 70215, 73036, 86070, 88939, 91295, 93620, 109554, 140430, 145111, 172140, 177878, 182590, 219108, 266817, 273885, 280860, 290222, 355756, 365180, 435333, 444695, 533634, 547770, 580444, 725555, 870666, 889390, 1067268, 1095540, 1334085, 1451110, 1741332, 1778780, 2176665, 2668170, 2757109, 2902220, 4353330, 5336340, 5514218, 8271327, 8706660, 11028436, 13785545, 16542654, 27571090, 33085308, 41356635, 55142180, 82713270, 165426540]

約数ペア:

[(1, 165426540), (2, 82713270), (3, 55142180), (4, 41356635), (5, 33085308), (6, 27571090), (10, 16542654), (12, 13785545), (15, 11028436), (19, 8706660), (20, 8271327), (30, 5514218), (31, 5336340), (38, 4353330), (57, 2902220), (60, 2757109), (62, 2668170), (76, 2176665), (93, 1778780), (95, 1741332), (114, 1451110), (124, 1334085), (151, 1095540), (155, 1067268), (186, 889390), (190, 870666), (228, 725555), (285, 580444), (302, 547770), (310, 533634), (372, 444695), (380, 435333), (453, 365180), (465, 355756), (570, 290222), (589, 280860), (604, 273885), (620, 266817), (755, 219108), (906, 182590), (930, 177878), (961, 172140), (1140, 145111), (1178, 140430), (1510, 109554), (1767, 93620), (1812, 91295), (1860, 88939), (1922, 86070), (2265, 73036), (2356, 70215), (2869, 57660), (2883, 57380), (2945, 56172), (3020, 54777), (3534, 46810), (3844, 43035), (4530, 36518), (4681, 35340), (4805, 34428), (5738, 28830), (5766, 28690), (5890, 28086), (7068, 23405), (8607, 19220), (8835, 18724), (9060, 18259), (9362, 17670), (9610, 17214), (11476, 14415), (11532, 14345), (11780, 14043)]