15858570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 48416256

約数和(自身を除く): 32557686

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 157, 182, 185, 195, 210, 222, 259, 273, 314, 370, 390, 455, 471, 481, 518, 546, 555, 777, 785, 910, 942, 962, 1099, 1110, 1295, 1365, 1443, 1554, 1570, 2041, 2198, 2355, 2405, 2590, 2730, 2886, 3297, 3367, 3885, 4082, 4710, 4810, 5495, 5809, 6123, 6594, 6734, 7215, 7770, 10101, 10205, 10990, 11618, 12246, 14287, 14430, 16485, 16835, 17427, 20202, 20410, 28574, 29045, 30615, 32970, 33670, 34854, 40663, 42861, 50505, 58090, 61230, 71435, 75517, 81326, 85722, 87135, 101010, 121989, 142870, 151034, 174270, 203315, 214305, 226551, 243978, 377585, 406630, 428610, 453102, 528619, 609945, 755170, 1057238, 1132755, 1219890, 1585857, 2265510, 2643095, 3171714, 5286190, 7929285, 15858570]

約数ペア:

[(1, 15858570), (2, 7929285), (3, 5286190), (5, 3171714), (6, 2643095), (7, 2265510), (10, 1585857), (13, 1219890), (14, 1132755), (15, 1057238), (21, 755170), (26, 609945), (30, 528619), (35, 453102), (37, 428610), (39, 406630), (42, 377585), (65, 243978), (70, 226551), (74, 214305), (78, 203315), (91, 174270), (105, 151034), (111, 142870), (130, 121989), (157, 101010), (182, 87135), (185, 85722), (195, 81326), (210, 75517), (222, 71435), (259, 61230), (273, 58090), (314, 50505), (370, 42861), (390, 40663), (455, 34854), (471, 33670), (481, 32970), (518, 30615), (546, 29045), (555, 28574), (777, 20410), (785, 20202), (910, 17427), (942, 16835), (962, 16485), (1099, 14430), (1110, 14287), (1295, 12246), (1365, 11618), (1443, 10990), (1554, 10205), (1570, 10101), (2041, 7770), (2198, 7215), (2355, 6734), (2405, 6594), (2590, 6123), (2730, 5809), (2886, 5495), (3297, 4810), (3367, 4710), (3885, 4082)]