179435100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 564824960

約数和(自身を除く): 385389860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 139, 150, 156, 195, 260, 278, 300, 325, 331, 390, 417, 556, 650, 662, 695, 780, 834, 975, 993, 1300, 1324, 1390, 1655, 1668, 1807, 1950, 1986, 2085, 2780, 3310, 3475, 3614, 3900, 3972, 4170, 4303, 4965, 5421, 6620, 6950, 7228, 8275, 8340, 8606, 9035, 9930, 10425, 10842, 12909, 13900, 16550, 17212, 18070, 19860, 20850, 21515, 21684, 24825, 25818, 27105, 33100, 36140, 41700, 43030, 45175, 46009, 49650, 51636, 54210, 64545, 86060, 90350, 92018, 99300, 107575, 108420, 129090, 135525, 138027, 180700, 184036, 215150, 230045, 258180, 271050, 276054, 322725, 430300, 460090, 542100, 552108, 598117, 645450, 690135, 920180, 1150225, 1196234, 1290900, 1380270, 1794351, 2300450, 2392468, 2760540, 2990585, 3450675, 3588702, 4600900, 5981170, 6901350, 7177404, 8971755, 11962340, 13802700, 14952925, 17943510, 29905850, 35887020, 44858775, 59811700, 89717550, 179435100]

約数ペア:

[(1, 179435100), (2, 89717550), (3, 59811700), (4, 44858775), (5, 35887020), (6, 29905850), (10, 17943510), (12, 14952925), (13, 13802700), (15, 11962340), (20, 8971755), (25, 7177404), (26, 6901350), (30, 5981170), (39, 4600900), (50, 3588702), (52, 3450675), (60, 2990585), (65, 2760540), (75, 2392468), (78, 2300450), (100, 1794351), (130, 1380270), (139, 1290900), (150, 1196234), (156, 1150225), (195, 920180), (260, 690135), (278, 645450), (300, 598117), (325, 552108), (331, 542100), (390, 460090), (417, 430300), (556, 322725), (650, 276054), (662, 271050), (695, 258180), (780, 230045), (834, 215150), (975, 184036), (993, 180700), (1300, 138027), (1324, 135525), (1390, 129090), (1655, 108420), (1668, 107575), (1807, 99300), (1950, 92018), (1986, 90350), (2085, 86060), (2780, 64545), (3310, 54210), (3475, 51636), (3614, 49650), (3900, 46009), (3972, 45175), (4170, 43030), (4303, 41700), (4965, 36140), (5421, 33100), (6620, 27105), (6950, 25818), (7228, 24825), (8275, 21684), (8340, 21515), (8606, 20850), (9035, 19860), (9930, 18070), (10425, 17212), (10842, 16550), (12909, 13900)]