1628485740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2389}}^1$

素因数の和:2952

約数の個数: 144

約数和(自身を含む): 5658219840

約数和(自身を除く): 4029734100

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, 541, 630, 1082, 1260, 1623, 2164, 2389, 2705, 3246, 3787, 4778, 4869, 5410, 6492, 7167, 7574, 8115, 9556, 9738, 10820, 11361, 11945, 14334, 15148, 16230, 16723, 18935, 19476, 21501, 22722, 23890, 24345, 28668, 32460, 33446, 34083, 35835, 37870, 43002, 45444, 47780, 48690, 50169, 56805, 66892, 68166, 71670, 75740, 83615, 86004, 97380, 100338, 107505, 113610, 136332, 143340, 150507, 167230, 170415, 200676, 215010, 227220, 250845, 301014, 334460, 340830, 430020, 501690, 602028, 681660, 752535, 1003380, 1292449, 1505070, 2584898, 3010140, 3877347, 5169796, 6462245, 7754694, 9047143, 11632041, 12924490, 15509388, 18094286, 19386735, 23264082, 25848980, 27141429, 36188572, 38773470, 45235715, 46528164, 54282858, 58160205, 77546940, 81424287, 90471430, 108565716, 116320410, 135707145, 162848574, 180942860, 232640820, 271414290, 325697148, 407121435, 542828580, 814242870, 1628485740]

約数ペア:

[(1, 1628485740), (2, 814242870), (3, 542828580), (4, 407121435), (5, 325697148), (6, 271414290), (7, 232640820), (9, 180942860), (10, 162848574), (12, 135707145), (14, 116320410), (15, 108565716), (18, 90471430), (20, 81424287), (21, 77546940), (28, 58160205), (30, 54282858), (35, 46528164), (36, 45235715), (42, 38773470), (45, 36188572), (60, 27141429), (63, 25848980), (70, 23264082), (84, 19386735), (90, 18094286), (105, 15509388), (126, 12924490), (140, 11632041), (180, 9047143), (210, 7754694), (252, 6462245), (315, 5169796), (420, 3877347), (541, 3010140), (630, 2584898), (1082, 1505070), (1260, 1292449), (1623, 1003380), (2164, 752535), (2389, 681660), (2705, 602028), (3246, 501690), (3787, 430020), (4778, 340830), (4869, 334460), (5410, 301014), (6492, 250845), (7167, 227220), (7574, 215010), (8115, 200676), (9556, 170415), (9738, 167230), (10820, 150507), (11361, 143340), (11945, 136332), (14334, 113610), (15148, 107505), (16230, 100338), (16723, 97380), (18935, 86004), (19476, 83615), (21501, 75740), (22722, 71670), (23890, 68166), (24345, 66892), (28668, 56805), (32460, 50169), (33446, 48690), (34083, 47780), (35835, 45444), (37870, 43002)]