25539780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 89510400

約数和(自身を除く): 63970620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 73, 84, 85, 98, 102, 105, 119, 140, 146, 147, 170, 196, 204, 210, 219, 238, 245, 255, 292, 294, 340, 343, 357, 365, 420, 438, 476, 490, 510, 511, 588, 595, 686, 714, 730, 735, 833, 876, 980, 1020, 1022, 1029, 1095, 1190, 1241, 1372, 1428, 1460, 1470, 1533, 1666, 1715, 1785, 2044, 2058, 2190, 2380, 2482, 2499, 2555, 2940, 3066, 3332, 3430, 3570, 3577, 3723, 4116, 4165, 4380, 4964, 4998, 5110, 5145, 5831, 6132, 6205, 6860, 7140, 7154, 7446, 7665, 8330, 8687, 9996, 10220, 10290, 10731, 11662, 12410, 12495, 14308, 14892, 15330, 16660, 17374, 17493, 17885, 18615, 20580, 21462, 23324, 24820, 24990, 25039, 26061, 29155, 30660, 34748, 34986, 35770, 37230, 42924, 43435, 49980, 50078, 52122, 53655, 58310, 60809, 69972, 71540, 74460, 75117, 86870, 87465, 100156, 104244, 107310, 116620, 121618, 125195, 130305, 150234, 173740, 174930, 182427, 214620, 243236, 250390, 260610, 300468, 304045, 349860, 364854, 375585, 425663, 500780, 521220, 608090, 729708, 751170, 851326, 912135, 1216180, 1276989, 1502340, 1702652, 1824270, 2128315, 2553978, 3648540, 4256630, 5107956, 6384945, 8513260, 12769890, 25539780]

約数ペア:

[(1, 25539780), (2, 12769890), (3, 8513260), (4, 6384945), (5, 5107956), (6, 4256630), (7, 3648540), (10, 2553978), (12, 2128315), (14, 1824270), (15, 1702652), (17, 1502340), (20, 1276989), (21, 1216180), (28, 912135), (30, 851326), (34, 751170), (35, 729708), (42, 608090), (49, 521220), (51, 500780), (60, 425663), (68, 375585), (70, 364854), (73, 349860), (84, 304045), (85, 300468), (98, 260610), (102, 250390), (105, 243236), (119, 214620), (140, 182427), (146, 174930), (147, 173740), (170, 150234), (196, 130305), (204, 125195), (210, 121618), (219, 116620), (238, 107310), (245, 104244), (255, 100156), (292, 87465), (294, 86870), (340, 75117), (343, 74460), (357, 71540), (365, 69972), (420, 60809), (438, 58310), (476, 53655), (490, 52122), (510, 50078), (511, 49980), (588, 43435), (595, 42924), (686, 37230), (714, 35770), (730, 34986), (735, 34748), (833, 30660), (876, 29155), (980, 26061), (1020, 25039), (1022, 24990), (1029, 24820), (1095, 23324), (1190, 21462), (1241, 20580), (1372, 18615), (1428, 17885), (1460, 17493), (1470, 17374), (1533, 16660), (1666, 15330), (1715, 14892), (1785, 14308), (2044, 12495), (2058, 12410), (2190, 11662), (2380, 10731), (2482, 10290), (2499, 10220), (2555, 9996), (2940, 8687), (3066, 8330), (3332, 7665), (3430, 7446), (3570, 7154), (3577, 7140), (3723, 6860), (4116, 6205), (4165, 6132), (4380, 5831), (4964, 5145), (4998, 5110)]