210539420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4047

約数の個数: 96

約数和(自身を含む): 563068800

約数和(自身を除く): 352529380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1820, 1885, 2030, 2639, 3770, 3989, 4060, 5278, 7540, 7978, 10556, 13195, 15956, 19945, 26390, 27923, 39890, 51857, 52780, 55846, 79780, 103714, 111692, 115681, 139615, 207428, 231362, 259285, 279230, 362999, 462724, 518570, 558460, 578405, 725998, 809767, 1037140, 1156810, 1451996, 1503853, 1619534, 1814995, 2313620, 3007706, 3239068, 3629990, 4048835, 6015412, 7259980, 7519265, 8097670, 10526971, 15038530, 16195340, 21053942, 30077060, 42107884, 52634855, 105269710, 210539420]

約数ペア:

[(1, 210539420), (2, 105269710), (4, 52634855), (5, 42107884), (7, 30077060), (10, 21053942), (13, 16195340), (14, 15038530), (20, 10526971), (26, 8097670), (28, 7519265), (29, 7259980), (35, 6015412), (52, 4048835), (58, 3629990), (65, 3239068), (70, 3007706), (91, 2313620), (116, 1814995), (130, 1619534), (140, 1503853), (145, 1451996), (182, 1156810), (203, 1037140), (260, 809767), (290, 725998), (364, 578405), (377, 558460), (406, 518570), (455, 462724), (580, 362999), (754, 279230), (812, 259285), (910, 231362), (1015, 207428), (1508, 139615), (1820, 115681), (1885, 111692), (2030, 103714), (2639, 79780), (3770, 55846), (3989, 52780), (4060, 51857), (5278, 39890), (7540, 27923), (7978, 26390), (10556, 19945), (13195, 15956)]