84514780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 211115520

約数和(自身を除く): 126600740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 101, 139, 140, 172, 202, 215, 278, 301, 404, 430, 505, 556, 602, 695, 707, 860, 973, 1010, 1204, 1390, 1414, 1505, 1946, 2020, 2780, 2828, 3010, 3535, 3892, 4343, 4865, 5977, 6020, 7070, 8686, 9730, 11954, 14039, 14140, 17372, 19460, 21715, 23908, 28078, 29885, 30401, 41839, 43430, 56156, 59770, 60802, 70195, 83678, 86860, 98273, 119540, 121604, 140390, 152005, 167356, 196546, 209195, 280780, 304010, 393092, 418390, 491365, 603677, 608020, 836780, 982730, 1207354, 1965460, 2414708, 3018385, 4225739, 6036770, 8451478, 12073540, 16902956, 21128695, 42257390, 84514780]

約数ペア:

[(1, 84514780), (2, 42257390), (4, 21128695), (5, 16902956), (7, 12073540), (10, 8451478), (14, 6036770), (20, 4225739), (28, 3018385), (35, 2414708), (43, 1965460), (70, 1207354), (86, 982730), (101, 836780), (139, 608020), (140, 603677), (172, 491365), (202, 418390), (215, 393092), (278, 304010), (301, 280780), (404, 209195), (430, 196546), (505, 167356), (556, 152005), (602, 140390), (695, 121604), (707, 119540), (860, 98273), (973, 86860), (1010, 83678), (1204, 70195), (1390, 60802), (1414, 59770), (1505, 56156), (1946, 43430), (2020, 41839), (2780, 30401), (2828, 29885), (3010, 28078), (3535, 23908), (3892, 21715), (4343, 19460), (4865, 17372), (5977, 14140), (6020, 14039), (7070, 11954), (8686, 9730)]