28210008180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{243989}}^1$

素因数の和:244089

約数の個数: 96

約数和(自身を含む): 82636485120

約数和(自身を除く): 54426476940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 188, 205, 235, 246, 282, 410, 470, 492, 564, 615, 705, 820, 940, 1230, 1410, 1927, 2460, 2820, 3854, 5781, 7708, 9635, 11562, 19270, 23124, 28905, 38540, 57810, 115620, 243989, 487978, 731967, 975956, 1219945, 1463934, 2439890, 2927868, 3659835, 4879780, 7319670, 10003549, 11467483, 14639340, 20007098, 22934966, 30010647, 34402449, 40014196, 45869932, 50017745, 57337415, 60021294, 68804898, 100035490, 114674830, 120042588, 137609796, 150053235, 172012245, 200070980, 229349660, 300106470, 344024490, 470166803, 600212940, 688048980, 940333606, 1410500409, 1880667212, 2350834015, 2821000818, 4701668030, 5642001636, 7052502045, 9403336060, 14105004090, 28210008180]

約数ペア:

[(1, 28210008180), (2, 14105004090), (3, 9403336060), (4, 7052502045), (5, 5642001636), (6, 4701668030), (10, 2821000818), (12, 2350834015), (15, 1880667212), (20, 1410500409), (30, 940333606), (41, 688048980), (47, 600212940), (60, 470166803), (82, 344024490), (94, 300106470), (123, 229349660), (141, 200070980), (164, 172012245), (188, 150053235), (205, 137609796), (235, 120042588), (246, 114674830), (282, 100035490), (410, 68804898), (470, 60021294), (492, 57337415), (564, 50017745), (615, 45869932), (705, 40014196), (820, 34402449), (940, 30010647), (1230, 22934966), (1410, 20007098), (1927, 14639340), (2460, 11467483), (2820, 10003549), (3854, 7319670), (5781, 4879780), (7708, 3659835), (9635, 2927868), (11562, 2439890), (19270, 1463934), (23124, 1219945), (28905, 975956), (38540, 731967), (57810, 487978), (115620, 243989)]