91317480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 285310080

約数和(自身を除く): 193992600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 131, 148, 157, 185, 222, 262, 296, 314, 370, 393, 444, 471, 524, 555, 628, 655, 740, 785, 786, 888, 942, 1048, 1110, 1256, 1310, 1480, 1570, 1572, 1884, 1965, 2220, 2355, 2620, 3140, 3144, 3768, 3930, 4440, 4710, 4847, 5240, 5809, 6280, 7860, 9420, 9694, 11618, 14541, 15720, 17427, 18840, 19388, 20567, 23236, 24235, 29045, 29082, 34854, 38776, 41134, 46472, 48470, 58090, 58164, 61701, 69708, 72705, 82268, 87135, 96940, 102835, 116180, 116328, 123402, 139416, 145410, 164536, 174270, 193880, 205670, 232360, 246804, 290820, 308505, 348540, 411340, 493608, 581640, 617010, 697080, 760979, 822680, 1234020, 1521958, 2282937, 2468040, 3043916, 3804895, 4565874, 6087832, 7609790, 9131748, 11414685, 15219580, 18263496, 22829370, 30439160, 45658740, 91317480]

約数ペア:

[(1, 91317480), (2, 45658740), (3, 30439160), (4, 22829370), (5, 18263496), (6, 15219580), (8, 11414685), (10, 9131748), (12, 7609790), (15, 6087832), (20, 4565874), (24, 3804895), (30, 3043916), (37, 2468040), (40, 2282937), (60, 1521958), (74, 1234020), (111, 822680), (120, 760979), (131, 697080), (148, 617010), (157, 581640), (185, 493608), (222, 411340), (262, 348540), (296, 308505), (314, 290820), (370, 246804), (393, 232360), (444, 205670), (471, 193880), (524, 174270), (555, 164536), (628, 145410), (655, 139416), (740, 123402), (785, 116328), (786, 116180), (888, 102835), (942, 96940), (1048, 87135), (1110, 82268), (1256, 72705), (1310, 69708), (1480, 61701), (1570, 58164), (1572, 58090), (1884, 48470), (1965, 46472), (2220, 41134), (2355, 38776), (2620, 34854), (3140, 29082), (3144, 29045), (3768, 24235), (3930, 23236), (4440, 20567), (4710, 19388), (4847, 18840), (5240, 17427), (5809, 15720), (6280, 14541), (7860, 11618), (9420, 9694)]