118478100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1834

約数の個数: 144

約数和(自身を含む): 391099968

約数和(自身を除く): 272621868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1787, 1950, 2210, 2550, 2652, 3315, 3574, 3900, 4420, 5100, 5361, 5525, 6630, 7148, 8935, 10722, 11050, 13260, 16575, 17870, 21444, 22100, 23231, 26805, 30379, 33150, 35740, 44675, 46462, 53610, 60758, 66300, 69693, 89350, 91137, 92924, 107220, 116155, 121516, 134025, 139386, 151895, 178700, 182274, 232310, 268050, 278772, 303790, 348465, 364548, 394927, 455685, 464620, 536100, 580775, 607580, 696930, 759475, 789854, 911370, 1161550, 1184781, 1393860, 1518950, 1579708, 1742325, 1822740, 1974635, 2278425, 2323100, 2369562, 3037900, 3484650, 3949270, 4556850, 4739124, 5923905, 6969300, 7898540, 9113700, 9873175, 11847810, 19746350, 23695620, 29619525, 39492700, 59239050, 118478100]

約数ペア:

[(1, 118478100), (2, 59239050), (3, 39492700), (4, 29619525), (5, 23695620), (6, 19746350), (10, 11847810), (12, 9873175), (13, 9113700), (15, 7898540), (17, 6969300), (20, 5923905), (25, 4739124), (26, 4556850), (30, 3949270), (34, 3484650), (39, 3037900), (50, 2369562), (51, 2323100), (52, 2278425), (60, 1974635), (65, 1822740), (68, 1742325), (75, 1579708), (78, 1518950), (85, 1393860), (100, 1184781), (102, 1161550), (130, 911370), (150, 789854), (156, 759475), (170, 696930), (195, 607580), (204, 580775), (221, 536100), (255, 464620), (260, 455685), (300, 394927), (325, 364548), (340, 348465), (390, 303790), (425, 278772), (442, 268050), (510, 232310), (650, 182274), (663, 178700), (780, 151895), (850, 139386), (884, 134025), (975, 121516), (1020, 116155), (1105, 107220), (1275, 92924), (1300, 91137), (1326, 89350), (1700, 69693), (1787, 66300), (1950, 60758), (2210, 53610), (2550, 46462), (2652, 44675), (3315, 35740), (3574, 33150), (3900, 30379), (4420, 26805), (5100, 23231), (5361, 22100), (5525, 21444), (6630, 17870), (7148, 16575), (8935, 13260), (10722, 11050)]