40750020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 140797440

約数和(自身を除く): 100047420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 193, 204, 207, 230, 255, 270, 276, 306, 340, 345, 386, 391, 414, 459, 460, 510, 540, 579, 612, 621, 690, 765, 772, 782, 828, 918, 965, 1020, 1035, 1158, 1173, 1242, 1380, 1530, 1564, 1737, 1836, 1930, 1955, 2070, 2295, 2316, 2346, 2484, 2895, 3060, 3105, 3281, 3474, 3519, 3860, 3910, 4140, 4439, 4590, 4692, 5211, 5790, 5865, 6210, 6562, 6948, 7038, 7820, 8685, 8878, 9180, 9843, 10422, 10557, 11580, 11730, 12420, 13124, 13317, 14076, 16405, 17370, 17595, 17756, 19686, 20844, 21114, 22195, 23460, 26055, 26634, 29529, 32810, 34740, 35190, 39372, 39951, 42228, 44390, 49215, 52110, 52785, 53268, 59058, 65620, 66585, 70380, 75463, 79902, 88587, 88780, 98430, 104220, 105570, 118116, 119853, 133170, 147645, 150926, 159804, 177174, 196860, 199755, 211140, 226389, 239706, 266340, 295290, 301852, 354348, 377315, 399510, 442935, 452778, 479412, 590580, 599265, 679167, 754630, 799020, 885870, 905556, 1131945, 1198530, 1358334, 1509260, 1771740, 2037501, 2263890, 2397060, 2716668, 3395835, 4075002, 4527780, 6791670, 8150004, 10187505, 13583340, 20375010, 40750020]

約数ペア:

[(1, 40750020), (2, 20375010), (3, 13583340), (4, 10187505), (5, 8150004), (6, 6791670), (9, 4527780), (10, 4075002), (12, 3395835), (15, 2716668), (17, 2397060), (18, 2263890), (20, 2037501), (23, 1771740), (27, 1509260), (30, 1358334), (34, 1198530), (36, 1131945), (45, 905556), (46, 885870), (51, 799020), (54, 754630), (60, 679167), (68, 599265), (69, 590580), (85, 479412), (90, 452778), (92, 442935), (102, 399510), (108, 377315), (115, 354348), (135, 301852), (138, 295290), (153, 266340), (170, 239706), (180, 226389), (193, 211140), (204, 199755), (207, 196860), (230, 177174), (255, 159804), (270, 150926), (276, 147645), (306, 133170), (340, 119853), (345, 118116), (386, 105570), (391, 104220), (414, 98430), (459, 88780), (460, 88587), (510, 79902), (540, 75463), (579, 70380), (612, 66585), (621, 65620), (690, 59058), (765, 53268), (772, 52785), (782, 52110), (828, 49215), (918, 44390), (965, 42228), (1020, 39951), (1035, 39372), (1158, 35190), (1173, 34740), (1242, 32810), (1380, 29529), (1530, 26634), (1564, 26055), (1737, 23460), (1836, 22195), (1930, 21114), (1955, 20844), (2070, 19686), (2295, 17756), (2316, 17595), (2346, 17370), (2484, 16405), (2895, 14076), (3060, 13317), (3105, 13124), (3281, 12420), (3474, 11730), (3519, 11580), (3860, 10557), (3910, 10422), (4140, 9843), (4439, 9180), (4590, 8878), (4692, 8685), (5211, 7820), (5790, 7038), (5865, 6948), (6210, 6562)]