90215160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 311385600

約数和(自身を除く): 221170440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 509, 633, 840, 844, 1018, 1055, 1266, 1477, 1527, 1688, 2036, 2110, 2532, 2545, 2954, 3054, 3165, 3563, 4072, 4220, 4431, 5064, 5090, 5908, 6108, 6330, 7126, 7385, 7635, 8440, 8862, 10180, 10689, 11816, 12216, 12660, 14252, 14770, 15270, 17724, 17815, 20360, 21378, 22155, 25320, 28504, 29540, 30540, 35448, 35630, 42756, 44310, 53445, 59080, 61080, 71260, 85512, 88620, 106890, 107399, 142520, 177240, 213780, 214798, 322197, 427560, 429596, 536995, 644394, 751793, 859192, 1073990, 1288788, 1503586, 1610985, 2147980, 2255379, 2577576, 3007172, 3221970, 3758965, 4295960, 4510758, 6014344, 6443940, 7517930, 9021516, 11276895, 12887880, 15035860, 18043032, 22553790, 30071720, 45107580, 90215160]

約数ペア:

[(1, 90215160), (2, 45107580), (3, 30071720), (4, 22553790), (5, 18043032), (6, 15035860), (7, 12887880), (8, 11276895), (10, 9021516), (12, 7517930), (14, 6443940), (15, 6014344), (20, 4510758), (21, 4295960), (24, 3758965), (28, 3221970), (30, 3007172), (35, 2577576), (40, 2255379), (42, 2147980), (56, 1610985), (60, 1503586), (70, 1288788), (84, 1073990), (105, 859192), (120, 751793), (140, 644394), (168, 536995), (210, 429596), (211, 427560), (280, 322197), (420, 214798), (422, 213780), (509, 177240), (633, 142520), (840, 107399), (844, 106890), (1018, 88620), (1055, 85512), (1266, 71260), (1477, 61080), (1527, 59080), (1688, 53445), (2036, 44310), (2110, 42756), (2532, 35630), (2545, 35448), (2954, 30540), (3054, 29540), (3165, 28504), (3563, 25320), (4072, 22155), (4220, 21378), (4431, 20360), (5064, 17815), (5090, 17724), (5908, 15270), (6108, 14770), (6330, 14252), (7126, 12660), (7385, 12216), (7635, 11816), (8440, 10689), (8862, 10180)]