137748840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 308593560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1721, 1740, 2001, 2668, 2760, 3335, 3442, 3480, 4002, 5163, 5336, 6670, 6884, 8004, 8605, 10005, 10326, 13340, 13768, 16008, 17210, 20010, 20652, 25815, 26680, 34420, 39583, 40020, 41304, 49909, 51630, 68840, 79166, 80040, 99818, 103260, 118749, 149727, 158332, 197915, 199636, 206520, 237498, 249545, 299454, 316664, 395830, 399272, 474996, 499090, 593745, 598908, 748635, 791660, 949992, 998180, 1147907, 1187490, 1197816, 1497270, 1583320, 1996360, 2295814, 2374980, 2994540, 3443721, 4591628, 4749960, 5739535, 5989080, 6887442, 9183256, 11479070, 13774884, 17218605, 22958140, 27549768, 34437210, 45916280, 68874420, 137748840]

約数ペア:

[(1, 137748840), (2, 68874420), (3, 45916280), (4, 34437210), (5, 27549768), (6, 22958140), (8, 17218605), (10, 13774884), (12, 11479070), (15, 9183256), (20, 6887442), (23, 5989080), (24, 5739535), (29, 4749960), (30, 4591628), (40, 3443721), (46, 2994540), (58, 2374980), (60, 2295814), (69, 1996360), (87, 1583320), (92, 1497270), (115, 1197816), (116, 1187490), (120, 1147907), (138, 998180), (145, 949992), (174, 791660), (184, 748635), (230, 598908), (232, 593745), (276, 499090), (290, 474996), (345, 399272), (348, 395830), (435, 316664), (460, 299454), (552, 249545), (580, 237498), (667, 206520), (690, 199636), (696, 197915), (870, 158332), (920, 149727), (1160, 118749), (1334, 103260), (1380, 99818), (1721, 80040), (1740, 79166), (2001, 68840), (2668, 51630), (2760, 49909), (3335, 41304), (3442, 40020), (3480, 39583), (4002, 34420), (5163, 26680), (5336, 25815), (6670, 20652), (6884, 20010), (8004, 17210), (8605, 16008), (10005, 13768), (10326, 13340)]