84238020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24631}}^1$

素因数の和:24665

約数の個数: 72

約数和(自身を含む): 268981440

約数和(自身を除く): 184743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 24631, 49262, 73893, 98524, 123155, 147786, 221679, 246310, 295572, 369465, 443358, 467989, 492620, 738930, 886716, 935978, 1108395, 1403967, 1477860, 1871956, 2216790, 2339945, 2807934, 4211901, 4433580, 4679890, 5615868, 7019835, 8423802, 9359780, 14039670, 16847604, 21059505, 28079340, 42119010, 84238020]

約数ペア:

[(1, 84238020), (2, 42119010), (3, 28079340), (4, 21059505), (5, 16847604), (6, 14039670), (9, 9359780), (10, 8423802), (12, 7019835), (15, 5615868), (18, 4679890), (19, 4433580), (20, 4211901), (30, 2807934), (36, 2339945), (38, 2216790), (45, 1871956), (57, 1477860), (60, 1403967), (76, 1108395), (90, 935978), (95, 886716), (114, 738930), (171, 492620), (180, 467989), (190, 443358), (228, 369465), (285, 295572), (342, 246310), (380, 221679), (570, 147786), (684, 123155), (855, 98524), (1140, 73893), (1710, 49262), (3420, 24631)]