65993850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 198034200

約数和(自身を除く): 132040350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 174, 195, 225, 234, 261, 290, 325, 377, 389, 390, 435, 450, 522, 585, 650, 725, 754, 778, 870, 975, 1131, 1167, 1170, 1305, 1450, 1885, 1945, 1950, 2175, 2262, 2334, 2610, 2925, 3393, 3501, 3770, 3890, 4350, 5057, 5655, 5835, 5850, 6525, 6786, 7002, 9425, 9725, 10114, 11281, 11310, 11670, 13050, 15171, 16965, 17505, 18850, 19450, 22562, 25285, 28275, 29175, 30342, 33843, 33930, 35010, 45513, 50570, 56405, 56550, 58350, 67686, 75855, 84825, 87525, 91026, 101529, 112810, 126425, 146653, 151710, 169215, 169650, 175050, 203058, 227565, 252850, 282025, 293306, 338430, 379275, 439959, 455130, 507645, 564050, 733265, 758550, 846075, 879918, 1015290, 1137825, 1319877, 1466530, 1692150, 2199795, 2275650, 2538225, 2639754, 3666325, 4399590, 5076450, 6599385, 7332650, 10998975, 13198770, 21997950, 32996925, 65993850]

約数ペア:

[(1, 65993850), (2, 32996925), (3, 21997950), (5, 13198770), (6, 10998975), (9, 7332650), (10, 6599385), (13, 5076450), (15, 4399590), (18, 3666325), (25, 2639754), (26, 2538225), (29, 2275650), (30, 2199795), (39, 1692150), (45, 1466530), (50, 1319877), (58, 1137825), (65, 1015290), (75, 879918), (78, 846075), (87, 758550), (90, 733265), (117, 564050), (130, 507645), (145, 455130), (150, 439959), (174, 379275), (195, 338430), (225, 293306), (234, 282025), (261, 252850), (290, 227565), (325, 203058), (377, 175050), (389, 169650), (390, 169215), (435, 151710), (450, 146653), (522, 126425), (585, 112810), (650, 101529), (725, 91026), (754, 87525), (778, 84825), (870, 75855), (975, 67686), (1131, 58350), (1167, 56550), (1170, 56405), (1305, 50570), (1450, 45513), (1885, 35010), (1945, 33930), (1950, 33843), (2175, 30342), (2262, 29175), (2334, 28275), (2610, 25285), (2925, 22562), (3393, 19450), (3501, 18850), (3770, 17505), (3890, 16965), (4350, 15171), (5057, 13050), (5655, 11670), (5835, 11310), (5850, 11281), (6525, 10114), (6786, 9725), (7002, 9425)]