90656370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 279511128

約数和(自身を除く): 188854758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 337, 366, 427, 441, 490, 549, 610, 630, 674, 735, 854, 882, 915, 1011, 1098, 1281, 1470, 1685, 1830, 2022, 2135, 2205, 2359, 2562, 2745, 2989, 3033, 3370, 3843, 4270, 4410, 4718, 5055, 5490, 5978, 6066, 6405, 7077, 7686, 8967, 10110, 11795, 12810, 14154, 14945, 15165, 16513, 17934, 19215, 20557, 21231, 23590, 26901, 29890, 30330, 33026, 35385, 38430, 41114, 42462, 44835, 49539, 53802, 61671, 70770, 82565, 89670, 99078, 102785, 106155, 123342, 134505, 143899, 148617, 165130, 185013, 205570, 212310, 247695, 269010, 287798, 297234, 308355, 370026, 431697, 495390, 616710, 719495, 743085, 863394, 925065, 1007293, 1295091, 1438990, 1486170, 1850130, 2014586, 2158485, 2590182, 3021879, 4316970, 5036465, 6043758, 6475455, 9065637, 10072930, 12950910, 15109395, 18131274, 30218790, 45328185, 90656370]

約数ペア:

[(1, 90656370), (2, 45328185), (3, 30218790), (5, 18131274), (6, 15109395), (7, 12950910), (9, 10072930), (10, 9065637), (14, 6475455), (15, 6043758), (18, 5036465), (21, 4316970), (30, 3021879), (35, 2590182), (42, 2158485), (45, 2014586), (49, 1850130), (61, 1486170), (63, 1438990), (70, 1295091), (90, 1007293), (98, 925065), (105, 863394), (122, 743085), (126, 719495), (147, 616710), (183, 495390), (210, 431697), (245, 370026), (294, 308355), (305, 297234), (315, 287798), (337, 269010), (366, 247695), (427, 212310), (441, 205570), (490, 185013), (549, 165130), (610, 148617), (630, 143899), (674, 134505), (735, 123342), (854, 106155), (882, 102785), (915, 99078), (1011, 89670), (1098, 82565), (1281, 70770), (1470, 61671), (1685, 53802), (1830, 49539), (2022, 44835), (2135, 42462), (2205, 41114), (2359, 38430), (2562, 35385), (2745, 33026), (2989, 30330), (3033, 29890), (3370, 26901), (3843, 23590), (4270, 21231), (4410, 20557), (4718, 19215), (5055, 17934), (5490, 16513), (5978, 15165), (6066, 14945), (6405, 14154), (7077, 12810), (7686, 11795), (8967, 10110)]