73455980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16619}}^1$

素因数の和:16658

約数の個数: 48

約数和(自身を含む): 175906080

約数和(自身を除く): 102450100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16619, 33238, 66476, 83095, 166190, 216047, 282523, 332380, 432094, 565046, 864188, 1080235, 1130092, 1412615, 2160470, 2825230, 3672799, 4320940, 5650460, 7345598, 14691196, 18363995, 36727990, 73455980]

約数ペア:

[(1, 73455980), (2, 36727990), (4, 18363995), (5, 14691196), (10, 7345598), (13, 5650460), (17, 4320940), (20, 3672799), (26, 2825230), (34, 2160470), (52, 1412615), (65, 1130092), (68, 1080235), (85, 864188), (130, 565046), (170, 432094), (221, 332380), (260, 282523), (340, 216047), (442, 166190), (884, 83095), (1105, 66476), (2210, 33238), (4420, 16619)]