165149460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131071}}^1$

素因数の和:131093

約数の個数: 72

約数和(自身を含む): 572522496

約数和(自身を除く): 407373036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 131071, 262142, 393213, 524284, 655355, 786426, 917497, 1179639, 1310710, 1572852, 1834994, 1966065, 2359278, 2621420, 2752491, 3669988, 3932130, 4587485, 4718556, 5504982, 5898195, 7864260, 8257473, 9174970, 11009964, 11796390, 13762455, 16514946, 18349940, 23592780, 27524910, 33029892, 41287365, 55049820, 82574730, 165149460]

約数ペア:

[(1, 165149460), (2, 82574730), (3, 55049820), (4, 41287365), (5, 33029892), (6, 27524910), (7, 23592780), (9, 18349940), (10, 16514946), (12, 13762455), (14, 11796390), (15, 11009964), (18, 9174970), (20, 8257473), (21, 7864260), (28, 5898195), (30, 5504982), (35, 4718556), (36, 4587485), (42, 3932130), (45, 3669988), (60, 2752491), (63, 2621420), (70, 2359278), (84, 1966065), (90, 1834994), (105, 1572852), (126, 1310710), (140, 1179639), (180, 917497), (210, 786426), (252, 655355), (315, 524284), (420, 393213), (630, 262142), (1260, 131071)]