395430

素因数分解:

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

素因数の和:293

約数の個数: 48

約数和(自身を含む): 1108080

約数和(自身を除く): 712650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 269, 294, 490, 538, 735, 807, 1345, 1470, 1614, 1883, 2690, 3766, 4035, 5649, 8070, 9415, 11298, 13181, 18830, 26362, 28245, 39543, 56490, 65905, 79086, 131810, 197715, 395430]

約数ペア:

[(1, 395430), (2, 197715), (3, 131810), (5, 79086), (6, 65905), (7, 56490), (10, 39543), (14, 28245), (15, 26362), (21, 18830), (30, 13181), (35, 11298), (42, 9415), (49, 8070), (70, 5649), (98, 4035), (105, 3766), (147, 2690), (210, 1883), (245, 1614), (269, 1470), (294, 1345), (490, 807), (538, 735)]