16391970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 52272000

約数和(自身を除く): 35880030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 59, 63, 70, 81, 90, 98, 105, 118, 126, 135, 147, 162, 177, 189, 210, 245, 270, 294, 295, 315, 343, 354, 378, 405, 413, 441, 490, 531, 567, 590, 630, 686, 735, 810, 826, 882, 885, 945, 1029, 1062, 1134, 1239, 1323, 1470, 1593, 1715, 1770, 1890, 2058, 2065, 2205, 2478, 2646, 2655, 2835, 2891, 3087, 3186, 3430, 3717, 3969, 4130, 4410, 4779, 5145, 5310, 5670, 5782, 6174, 6195, 6615, 7434, 7938, 7965, 8673, 9261, 9558, 10290, 11151, 12390, 13230, 14455, 15435, 15930, 17346, 18522, 18585, 19845, 20237, 22302, 23895, 26019, 27783, 28910, 30870, 33453, 37170, 39690, 40474, 43365, 46305, 47790, 52038, 55566, 55755, 60711, 66906, 78057, 86730, 92610, 101185, 111510, 121422, 130095, 138915, 156114, 167265, 182133, 202370, 234171, 260190, 277830, 303555, 334530, 364266, 390285, 468342, 546399, 607110, 780570, 910665, 1092798, 1170855, 1639197, 1821330, 2341710, 2731995, 3278394, 5463990, 8195985, 16391970]

約数ペア:

[(1, 16391970), (2, 8195985), (3, 5463990), (5, 3278394), (6, 2731995), (7, 2341710), (9, 1821330), (10, 1639197), (14, 1170855), (15, 1092798), (18, 910665), (21, 780570), (27, 607110), (30, 546399), (35, 468342), (42, 390285), (45, 364266), (49, 334530), (54, 303555), (59, 277830), (63, 260190), (70, 234171), (81, 202370), (90, 182133), (98, 167265), (105, 156114), (118, 138915), (126, 130095), (135, 121422), (147, 111510), (162, 101185), (177, 92610), (189, 86730), (210, 78057), (245, 66906), (270, 60711), (294, 55755), (295, 55566), (315, 52038), (343, 47790), (354, 46305), (378, 43365), (405, 40474), (413, 39690), (441, 37170), (490, 33453), (531, 30870), (567, 28910), (590, 27783), (630, 26019), (686, 23895), (735, 22302), (810, 20237), (826, 19845), (882, 18585), (885, 18522), (945, 17346), (1029, 15930), (1062, 15435), (1134, 14455), (1239, 13230), (1323, 12390), (1470, 11151), (1593, 10290), (1715, 9558), (1770, 9261), (1890, 8673), (2058, 7965), (2065, 7938), (2205, 7434), (2478, 6615), (2646, 6195), (2655, 6174), (2835, 5782), (2891, 5670), (3087, 5310), (3186, 5145), (3430, 4779), (3717, 4410), (3969, 4130)]