64754550

素因数分解:

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

素因数の和:423

約数の個数: 144

約数和(自身を含む): 202686432

約数和(自身を除く): 137931882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 61, 63, 70, 75, 90, 105, 122, 126, 150, 175, 183, 210, 225, 305, 315, 337, 350, 366, 427, 450, 525, 549, 610, 630, 674, 854, 915, 1011, 1050, 1098, 1281, 1525, 1575, 1685, 1830, 2022, 2135, 2359, 2562, 2745, 3033, 3050, 3150, 3370, 3843, 4270, 4575, 4718, 5055, 5490, 6066, 6405, 7077, 7686, 8425, 9150, 10110, 10675, 11795, 12810, 13725, 14154, 15165, 16850, 19215, 20557, 21231, 21350, 23590, 25275, 27450, 30330, 32025, 35385, 38430, 41114, 42462, 50550, 58975, 61671, 64050, 70770, 75825, 96075, 102785, 106155, 117950, 123342, 143899, 151650, 176925, 185013, 192150, 205570, 212310, 287798, 308355, 353850, 370026, 431697, 513925, 530775, 616710, 719495, 863394, 925065, 1027850, 1061550, 1295091, 1438990, 1541775, 1850130, 2158485, 2590182, 3083550, 3597475, 4316970, 4625325, 6475455, 7194950, 9250650, 10792425, 12950910, 21584850, 32377275, 64754550]

約数ペア:

[(1, 64754550), (2, 32377275), (3, 21584850), (5, 12950910), (6, 10792425), (7, 9250650), (9, 7194950), (10, 6475455), (14, 4625325), (15, 4316970), (18, 3597475), (21, 3083550), (25, 2590182), (30, 2158485), (35, 1850130), (42, 1541775), (45, 1438990), (50, 1295091), (61, 1061550), (63, 1027850), (70, 925065), (75, 863394), (90, 719495), (105, 616710), (122, 530775), (126, 513925), (150, 431697), (175, 370026), (183, 353850), (210, 308355), (225, 287798), (305, 212310), (315, 205570), (337, 192150), (350, 185013), (366, 176925), (427, 151650), (450, 143899), (525, 123342), (549, 117950), (610, 106155), (630, 102785), (674, 96075), (854, 75825), (915, 70770), (1011, 64050), (1050, 61671), (1098, 58975), (1281, 50550), (1525, 42462), (1575, 41114), (1685, 38430), (1830, 35385), (2022, 32025), (2135, 30330), (2359, 27450), (2562, 25275), (2745, 23590), (3033, 21350), (3050, 21231), (3150, 20557), (3370, 19215), (3843, 16850), (4270, 15165), (4575, 14154), (4718, 13725), (5055, 12810), (5490, 11795), (6066, 10675), (6405, 10110), (7077, 9150), (7686, 8425)]