90991950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4602

約数の個数: 96

約数和(自身を含む): 271530240

約数和(自身を除く): 180538290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 4561, 6650, 9122, 9975, 13683, 19950, 22805, 27366, 31927, 45610, 63854, 68415, 86659, 95781, 114025, 136830, 159635, 173318, 191562, 228050, 259977, 319270, 342075, 433295, 478905, 519954, 606613, 684150, 798175, 866590, 957810, 1213226, 1299885, 1596350, 1819839, 2166475, 2394525, 2599770, 3033065, 3639678, 4332950, 4789050, 6066130, 6499425, 9099195, 12998850, 15165325, 18198390, 30330650, 45495975, 90991950]

約数ペア:

[(1, 90991950), (2, 45495975), (3, 30330650), (5, 18198390), (6, 15165325), (7, 12998850), (10, 9099195), (14, 6499425), (15, 6066130), (19, 4789050), (21, 4332950), (25, 3639678), (30, 3033065), (35, 2599770), (38, 2394525), (42, 2166475), (50, 1819839), (57, 1596350), (70, 1299885), (75, 1213226), (95, 957810), (105, 866590), (114, 798175), (133, 684150), (150, 606613), (175, 519954), (190, 478905), (210, 433295), (266, 342075), (285, 319270), (350, 259977), (399, 228050), (475, 191562), (525, 173318), (570, 159635), (665, 136830), (798, 114025), (950, 95781), (1050, 86659), (1330, 68415), (1425, 63854), (1995, 45610), (2850, 31927), (3325, 27366), (3990, 22805), (4561, 19950), (6650, 13683), (9122, 9975)]