423589140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 1393745808

約数和(自身を除く): 970156668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 780, 785, 942, 1153, 1170, 1413, 1570, 1884, 2041, 2306, 2340, 2355, 2826, 3140, 3459, 4082, 4612, 4710, 5652, 5765, 6123, 6918, 7065, 8164, 9420, 10205, 10377, 11530, 12246, 13836, 14130, 14989, 17295, 18369, 20410, 20754, 23060, 24492, 28260, 29978, 30615, 34590, 36738, 40820, 41508, 44967, 51885, 59956, 61230, 69180, 73476, 74945, 89934, 91845, 103770, 122460, 134901, 149890, 179868, 181021, 183690, 207540, 224835, 269802, 299780, 362042, 367380, 449670, 539604, 543063, 674505, 724084, 899340, 905105, 1086126, 1349010, 1629189, 1810210, 2172252, 2353273, 2698020, 2715315, 3258378, 3620420, 4706546, 5430630, 6516756, 7059819, 8145945, 9413092, 10861260, 11766365, 14119638, 16291890, 21179457, 23532730, 28239276, 32583780, 35299095, 42358914, 47065460, 70598190, 84717828, 105897285, 141196380, 211794570, 423589140]

約数ペア:

[(1, 423589140), (2, 211794570), (3, 141196380), (4, 105897285), (5, 84717828), (6, 70598190), (9, 47065460), (10, 42358914), (12, 35299095), (13, 32583780), (15, 28239276), (18, 23532730), (20, 21179457), (26, 16291890), (30, 14119638), (36, 11766365), (39, 10861260), (45, 9413092), (52, 8145945), (60, 7059819), (65, 6516756), (78, 5430630), (90, 4706546), (117, 3620420), (130, 3258378), (156, 2715315), (157, 2698020), (180, 2353273), (195, 2172252), (234, 1810210), (260, 1629189), (314, 1349010), (390, 1086126), (468, 905105), (471, 899340), (585, 724084), (628, 674505), (780, 543063), (785, 539604), (942, 449670), (1153, 367380), (1170, 362042), (1413, 299780), (1570, 269802), (1884, 224835), (2041, 207540), (2306, 183690), (2340, 181021), (2355, 179868), (2826, 149890), (3140, 134901), (3459, 122460), (4082, 103770), (4612, 91845), (4710, 89934), (5652, 74945), (5765, 73476), (6123, 69180), (6918, 61230), (7065, 59956), (8164, 51885), (9420, 44967), (10205, 41508), (10377, 40820), (11530, 36738), (12246, 34590), (13836, 30615), (14130, 29978), (14989, 28260), (17295, 24492), (18369, 23060), (20410, 20754)]