531515460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40823}}^1$

素因数の和:40873

約数の個数: 96

約数和(自身を含む): 1755758592

約数和(自身を除く): 1224243132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 40823, 81646, 122469, 163292, 204115, 244938, 285761, 408230, 489876, 571522, 612345, 816460, 857283, 1143044, 1224690, 1265513, 1428805, 1714566, 2449380, 2531026, 2857610, 3429132, 3796539, 4286415, 5062052, 5715220, 6327565, 7593078, 8572830, 8858591, 12655130, 15186156, 17145660, 17717182, 18982695, 25310260, 26575773, 35434364, 37965390, 44292955, 53151546, 75930780, 88585910, 106303092, 132878865, 177171820, 265757730, 531515460]

約数ペア:

[(1, 531515460), (2, 265757730), (3, 177171820), (4, 132878865), (5, 106303092), (6, 88585910), (7, 75930780), (10, 53151546), (12, 44292955), (14, 37965390), (15, 35434364), (20, 26575773), (21, 25310260), (28, 18982695), (30, 17717182), (31, 17145660), (35, 15186156), (42, 12655130), (60, 8858591), (62, 8572830), (70, 7593078), (84, 6327565), (93, 5715220), (105, 5062052), (124, 4286415), (140, 3796539), (155, 3429132), (186, 2857610), (210, 2531026), (217, 2449380), (310, 1714566), (372, 1428805), (420, 1265513), (434, 1224690), (465, 1143044), (620, 857283), (651, 816460), (868, 612345), (930, 571522), (1085, 489876), (1302, 408230), (1860, 285761), (2170, 244938), (2604, 204115), (3255, 163292), (4340, 122469), (6510, 81646), (13020, 40823)]