420072516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4211}}^1$

素因数の和:4401

約数の個数: 72

約数和(自身を含む): 1131477984

約数和(自身を除く): 711405468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1956, 2771, 2934, 4211, 5542, 5868, 8313, 8422, 11084, 12633, 16626, 16844, 24939, 25266, 33252, 37899, 49878, 50532, 71587, 75798, 99756, 143174, 151596, 214761, 286348, 429522, 644283, 686393, 859044, 1288566, 1372786, 2059179, 2577132, 2745572, 4118358, 6177537, 8236716, 11668681, 12355074, 23337362, 24710148, 35006043, 46674724, 70012086, 105018129, 140024172, 210036258, 420072516]

約数ペア:

[(1, 420072516), (2, 210036258), (3, 140024172), (4, 105018129), (6, 70012086), (9, 46674724), (12, 35006043), (17, 24710148), (18, 23337362), (34, 12355074), (36, 11668681), (51, 8236716), (68, 6177537), (102, 4118358), (153, 2745572), (163, 2577132), (204, 2059179), (306, 1372786), (326, 1288566), (489, 859044), (612, 686393), (652, 644283), (978, 429522), (1467, 286348), (1956, 214761), (2771, 151596), (2934, 143174), (4211, 99756), (5542, 75798), (5868, 71587), (8313, 50532), (8422, 49878), (11084, 37899), (12633, 33252), (16626, 25266), (16844, 24939)]