70742280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 252642240

約数和(自身を除く): 181899960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 227, 245, 265, 280, 294, 318, 371, 392, 420, 424, 454, 490, 530, 588, 636, 681, 735, 742, 795, 840, 908, 980, 1060, 1113, 1135, 1176, 1272, 1362, 1470, 1484, 1589, 1590, 1816, 1855, 1960, 2120, 2226, 2270, 2597, 2724, 2940, 2968, 3178, 3180, 3405, 3710, 4452, 4540, 4767, 5194, 5448, 5565, 5880, 6356, 6360, 6810, 7420, 7791, 7945, 8904, 9080, 9534, 10388, 11123, 11130, 12031, 12712, 12985, 13620, 14840, 15582, 15890, 19068, 20776, 22246, 22260, 23835, 24062, 25970, 27240, 31164, 31780, 33369, 36093, 38136, 38955, 44492, 44520, 47670, 48124, 51940, 55615, 60155, 62328, 63560, 66738, 72186, 77910, 84217, 88984, 95340, 96248, 103880, 111230, 120310, 133476, 144372, 155820, 166845, 168434, 180465, 190680, 222460, 240620, 252651, 266952, 288744, 311640, 333690, 336868, 360930, 421085, 444920, 481240, 505302, 589519, 667380, 673736, 721860, 842170, 1010604, 1179038, 1263255, 1334760, 1443720, 1684340, 1768557, 2021208, 2358076, 2526510, 2947595, 3368680, 3537114, 4716152, 5053020, 5895190, 7074228, 8842785, 10106040, 11790380, 14148456, 17685570, 23580760, 35371140, 70742280]

約数ペア:

[(1, 70742280), (2, 35371140), (3, 23580760), (4, 17685570), (5, 14148456), (6, 11790380), (7, 10106040), (8, 8842785), (10, 7074228), (12, 5895190), (14, 5053020), (15, 4716152), (20, 3537114), (21, 3368680), (24, 2947595), (28, 2526510), (30, 2358076), (35, 2021208), (40, 1768557), (42, 1684340), (49, 1443720), (53, 1334760), (56, 1263255), (60, 1179038), (70, 1010604), (84, 842170), (98, 721860), (105, 673736), (106, 667380), (120, 589519), (140, 505302), (147, 481240), (159, 444920), (168, 421085), (196, 360930), (210, 336868), (212, 333690), (227, 311640), (245, 288744), (265, 266952), (280, 252651), (294, 240620), (318, 222460), (371, 190680), (392, 180465), (420, 168434), (424, 166845), (454, 155820), (490, 144372), (530, 133476), (588, 120310), (636, 111230), (681, 103880), (735, 96248), (742, 95340), (795, 88984), (840, 84217), (908, 77910), (980, 72186), (1060, 66738), (1113, 63560), (1135, 62328), (1176, 60155), (1272, 55615), (1362, 51940), (1470, 48124), (1484, 47670), (1589, 44520), (1590, 44492), (1816, 38955), (1855, 38136), (1960, 36093), (2120, 33369), (2226, 31780), (2270, 31164), (2597, 27240), (2724, 25970), (2940, 24062), (2968, 23835), (3178, 22260), (3180, 22246), (3405, 20776), (3710, 19068), (4452, 15890), (4540, 15582), (4767, 14840), (5194, 13620), (5448, 12985), (5565, 12712), (5880, 12031), (6356, 11130), (6360, 11123), (6810, 10388), (7420, 9534), (7791, 9080), (7945, 8904)]