1977150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 5725080

約数和(自身を除く): 3747930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 269, 294, 350, 490, 525, 538, 735, 807, 1050, 1225, 1345, 1470, 1614, 1883, 2450, 2690, 3675, 3766, 4035, 5649, 6725, 7350, 8070, 9415, 11298, 13181, 13450, 18830, 20175, 26362, 28245, 39543, 40350, 47075, 56490, 65905, 79086, 94150, 131810, 141225, 197715, 282450, 329525, 395430, 659050, 988575, 1977150]

約数ペア:

[(1, 1977150), (2, 988575), (3, 659050), (5, 395430), (6, 329525), (7, 282450), (10, 197715), (14, 141225), (15, 131810), (21, 94150), (25, 79086), (30, 65905), (35, 56490), (42, 47075), (49, 40350), (50, 39543), (70, 28245), (75, 26362), (98, 20175), (105, 18830), (147, 13450), (150, 13181), (175, 11298), (210, 9415), (245, 8070), (269, 7350), (294, 6725), (350, 5649), (490, 4035), (525, 3766), (538, 3675), (735, 2690), (807, 2450), (1050, 1883), (1225, 1614), (1345, 1470)]