98818020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{78427}}^1$

素因数の和:78449

約数の個数: 72

約数和(自身を含む): 342573504

約数和(自身を除く): 243755484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 78427, 156854, 235281, 313708, 392135, 470562, 548989, 705843, 784270, 941124, 1097978, 1176405, 1411686, 1568540, 1646967, 2195956, 2352810, 2744945, 2823372, 3293934, 3529215, 4705620, 4940901, 5489890, 6587868, 7058430, 8234835, 9881802, 10979780, 14116860, 16469670, 19763604, 24704505, 32939340, 49409010, 98818020]

約数ペア:

[(1, 98818020), (2, 49409010), (3, 32939340), (4, 24704505), (5, 19763604), (6, 16469670), (7, 14116860), (9, 10979780), (10, 9881802), (12, 8234835), (14, 7058430), (15, 6587868), (18, 5489890), (20, 4940901), (21, 4705620), (28, 3529215), (30, 3293934), (35, 2823372), (36, 2744945), (42, 2352810), (45, 2195956), (60, 1646967), (63, 1568540), (70, 1411686), (84, 1176405), (90, 1097978), (105, 941124), (126, 784270), (140, 705843), (180, 548989), (210, 470562), (252, 392135), (315, 313708), (420, 235281), (630, 156854), (1260, 78427)]