84130020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 277782960

約数和(自身を除く): 193652940

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, 229, 234, 260, 314, 390, 458, 468, 471, 585, 628, 687, 780, 785, 916, 942, 1145, 1170, 1374, 1413, 1570, 1884, 2041, 2061, 2290, 2340, 2355, 2748, 2826, 2977, 3140, 3435, 4082, 4122, 4580, 4710, 5652, 5954, 6123, 6870, 7065, 8164, 8244, 8931, 9420, 10205, 10305, 11908, 12246, 13740, 14130, 14885, 17862, 18369, 20410, 20610, 24492, 26793, 28260, 29770, 30615, 35724, 35953, 36738, 40820, 41220, 44655, 53586, 59540, 61230, 71906, 73476, 89310, 91845, 107172, 107859, 122460, 133965, 143812, 178620, 179765, 183690, 215718, 267930, 323577, 359530, 367380, 431436, 467389, 535860, 539295, 647154, 719060, 934778, 1078590, 1294308, 1402167, 1617885, 1869556, 2157180, 2336945, 2804334, 3235770, 4206501, 4673890, 5608668, 6471540, 7010835, 8413002, 9347780, 14021670, 16826004, 21032505, 28043340, 42065010, 84130020]

約数ペア:

[(1, 84130020), (2, 42065010), (3, 28043340), (4, 21032505), (5, 16826004), (6, 14021670), (9, 9347780), (10, 8413002), (12, 7010835), (13, 6471540), (15, 5608668), (18, 4673890), (20, 4206501), (26, 3235770), (30, 2804334), (36, 2336945), (39, 2157180), (45, 1869556), (52, 1617885), (60, 1402167), (65, 1294308), (78, 1078590), (90, 934778), (117, 719060), (130, 647154), (156, 539295), (157, 535860), (180, 467389), (195, 431436), (229, 367380), (234, 359530), (260, 323577), (314, 267930), (390, 215718), (458, 183690), (468, 179765), (471, 178620), (585, 143812), (628, 133965), (687, 122460), (780, 107859), (785, 107172), (916, 91845), (942, 89310), (1145, 73476), (1170, 71906), (1374, 61230), (1413, 59540), (1570, 53586), (1884, 44655), (2041, 41220), (2061, 40820), (2290, 36738), (2340, 35953), (2355, 35724), (2748, 30615), (2826, 29770), (2977, 28260), (3140, 26793), (3435, 24492), (4082, 20610), (4122, 20410), (4580, 18369), (4710, 17862), (5652, 14885), (5954, 14130), (6123, 13740), (6870, 12246), (7065, 11908), (8164, 10305), (8244, 10205), (8931, 9420)]