47398470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 138378240

約数和(自身を除く): 90979770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 43, 58, 70, 86, 87, 105, 129, 145, 174, 181, 203, 210, 215, 258, 290, 301, 362, 406, 430, 435, 543, 602, 609, 645, 870, 903, 905, 1015, 1086, 1218, 1247, 1267, 1290, 1505, 1806, 1810, 2030, 2494, 2534, 2715, 3010, 3045, 3741, 3801, 4515, 5249, 5430, 6090, 6235, 6335, 7482, 7602, 7783, 8729, 9030, 10498, 12470, 12670, 15566, 15747, 17458, 18705, 19005, 23349, 26187, 26245, 31494, 36743, 37410, 38010, 38915, 43645, 46698, 52374, 52490, 54481, 73486, 77830, 78735, 87290, 108962, 110229, 116745, 130935, 157470, 163443, 183715, 220458, 225707, 233490, 261870, 272405, 326886, 367430, 451414, 544810, 551145, 677121, 817215, 1102290, 1128535, 1354242, 1579949, 1634430, 2257070, 3159898, 3385605, 4739847, 6771210, 7899745, 9479694, 15799490, 23699235, 47398470]

約数ペア:

[(1, 47398470), (2, 23699235), (3, 15799490), (5, 9479694), (6, 7899745), (7, 6771210), (10, 4739847), (14, 3385605), (15, 3159898), (21, 2257070), (29, 1634430), (30, 1579949), (35, 1354242), (42, 1128535), (43, 1102290), (58, 817215), (70, 677121), (86, 551145), (87, 544810), (105, 451414), (129, 367430), (145, 326886), (174, 272405), (181, 261870), (203, 233490), (210, 225707), (215, 220458), (258, 183715), (290, 163443), (301, 157470), (362, 130935), (406, 116745), (430, 110229), (435, 108962), (543, 87290), (602, 78735), (609, 77830), (645, 73486), (870, 54481), (903, 52490), (905, 52374), (1015, 46698), (1086, 43645), (1218, 38915), (1247, 38010), (1267, 37410), (1290, 36743), (1505, 31494), (1806, 26245), (1810, 26187), (2030, 23349), (2494, 19005), (2534, 18705), (2715, 17458), (3010, 15747), (3045, 15566), (3741, 12670), (3801, 12470), (4515, 10498), (5249, 9030), (5430, 8729), (6090, 7783), (6235, 7602), (6335, 7482)]