198790860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 597058560

約数和(自身を除く): 398267700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1185, 1343, 1580, 2370, 2467, 2686, 4029, 4740, 4934, 5372, 6715, 7401, 8058, 9868, 12335, 13430, 14802, 16116, 20145, 24670, 26860, 29604, 37005, 40290, 41939, 49340, 74010, 80580, 83878, 125817, 148020, 167756, 194893, 209695, 251634, 389786, 419390, 503268, 584679, 629085, 779572, 838780, 974465, 1169358, 1258170, 1948930, 2338716, 2516340, 2923395, 3313181, 3897860, 5846790, 6626362, 9939543, 11693580, 13252724, 16565905, 19879086, 33131810, 39758172, 49697715, 66263620, 99395430, 198790860]

約数ペア:

[(1, 198790860), (2, 99395430), (3, 66263620), (4, 49697715), (5, 39758172), (6, 33131810), (10, 19879086), (12, 16565905), (15, 13252724), (17, 11693580), (20, 9939543), (30, 6626362), (34, 5846790), (51, 3897860), (60, 3313181), (68, 2923395), (79, 2516340), (85, 2338716), (102, 1948930), (158, 1258170), (170, 1169358), (204, 974465), (237, 838780), (255, 779572), (316, 629085), (340, 584679), (395, 503268), (474, 419390), (510, 389786), (790, 251634), (948, 209695), (1020, 194893), (1185, 167756), (1343, 148020), (1580, 125817), (2370, 83878), (2467, 80580), (2686, 74010), (4029, 49340), (4740, 41939), (4934, 40290), (5372, 37005), (6715, 29604), (7401, 26860), (8058, 24670), (9868, 20145), (12335, 16116), (13430, 14802)]