61550220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 178488576

約数和(自身を除く): 116938356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 122, 134, 183, 201, 244, 251, 268, 305, 335, 366, 402, 502, 610, 670, 732, 753, 804, 915, 1004, 1005, 1220, 1255, 1340, 1506, 1830, 2010, 2510, 3012, 3660, 3765, 4020, 4087, 5020, 7530, 8174, 12261, 15060, 15311, 16348, 16817, 20435, 24522, 30622, 33634, 40870, 45933, 49044, 50451, 61244, 61305, 67268, 76555, 81740, 84085, 91866, 100902, 122610, 153110, 168170, 183732, 201804, 229665, 245220, 252255, 306220, 336340, 459330, 504510, 918660, 1009020, 1025837, 2051674, 3077511, 4103348, 5129185, 6155022, 10258370, 12310044, 15387555, 20516740, 30775110, 61550220]

約数ペア:

[(1, 61550220), (2, 30775110), (3, 20516740), (4, 15387555), (5, 12310044), (6, 10258370), (10, 6155022), (12, 5129185), (15, 4103348), (20, 3077511), (30, 2051674), (60, 1025837), (61, 1009020), (67, 918660), (122, 504510), (134, 459330), (183, 336340), (201, 306220), (244, 252255), (251, 245220), (268, 229665), (305, 201804), (335, 183732), (366, 168170), (402, 153110), (502, 122610), (610, 100902), (670, 91866), (732, 84085), (753, 81740), (804, 76555), (915, 67268), (1004, 61305), (1005, 61244), (1220, 50451), (1255, 49044), (1340, 45933), (1506, 40870), (1830, 33634), (2010, 30622), (2510, 24522), (3012, 20435), (3660, 16817), (3765, 16348), (4020, 15311), (4087, 15060), (5020, 12261), (7530, 8174)]