78521490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 219697920

約数和(自身を除く): 141176430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 47, 57, 90, 94, 95, 114, 141, 171, 190, 235, 282, 285, 342, 423, 470, 570, 705, 846, 855, 893, 977, 1410, 1710, 1786, 1954, 2115, 2679, 2931, 4230, 4465, 4885, 5358, 5862, 8037, 8793, 8930, 9770, 13395, 14655, 16074, 17586, 18563, 26790, 29310, 37126, 40185, 43965, 45919, 55689, 80370, 87930, 91838, 92815, 111378, 137757, 167067, 185630, 229595, 275514, 278445, 334134, 413271, 459190, 556890, 688785, 826542, 835335, 872461, 1377570, 1670670, 1744922, 2066355, 2617383, 4132710, 4362305, 5234766, 7852149, 8724610, 13086915, 15704298, 26173830, 39260745, 78521490]

約数ペア:

[(1, 78521490), (2, 39260745), (3, 26173830), (5, 15704298), (6, 13086915), (9, 8724610), (10, 7852149), (15, 5234766), (18, 4362305), (19, 4132710), (30, 2617383), (38, 2066355), (45, 1744922), (47, 1670670), (57, 1377570), (90, 872461), (94, 835335), (95, 826542), (114, 688785), (141, 556890), (171, 459190), (190, 413271), (235, 334134), (282, 278445), (285, 275514), (342, 229595), (423, 185630), (470, 167067), (570, 137757), (705, 111378), (846, 92815), (855, 91838), (893, 87930), (977, 80370), (1410, 55689), (1710, 45919), (1786, 43965), (1954, 40185), (2115, 37126), (2679, 29310), (2931, 26790), (4230, 18563), (4465, 17586), (4885, 16074), (5358, 14655), (5862, 13395), (8037, 9770), (8793, 8930)]