2019465700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 5333658624

約数和(自身を除く): 3314192924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 223, 238, 340, 350, 425, 446, 476, 595, 700, 761, 850, 892, 1115, 1190, 1522, 1561, 1700, 2230, 2380, 2975, 3044, 3122, 3791, 3805, 4460, 5327, 5575, 5950, 6244, 7582, 7610, 7805, 10654, 11150, 11900, 12937, 15164, 15220, 15610, 18955, 19025, 21308, 22300, 25874, 26537, 26635, 31220, 37910, 38050, 39025, 51748, 53074, 53270, 64685, 75820, 76100, 78050, 90559, 94775, 106148, 106540, 129370, 132685, 133175, 156100, 169703, 181118, 189550, 258740, 265370, 266350, 323425, 339406, 362236, 379100, 452795, 530740, 532700, 646850, 663425, 678812, 848515, 905590, 1187921, 1293700, 1326850, 1697030, 1811180, 2263975, 2375842, 2653700, 2884951, 3394060, 4242575, 4527950, 4751684, 5769902, 5939605, 8485150, 9055900, 11539804, 11879210, 14424755, 16970300, 20194657, 23758420, 28849510, 29698025, 40389314, 57699020, 59396050, 72123775, 80778628, 100973285, 118792100, 144247550, 201946570, 288495100, 403893140, 504866425, 1009732850, 2019465700]

約数ペア:

[(1, 2019465700), (2, 1009732850), (4, 504866425), (5, 403893140), (7, 288495100), (10, 201946570), (14, 144247550), (17, 118792100), (20, 100973285), (25, 80778628), (28, 72123775), (34, 59396050), (35, 57699020), (50, 40389314), (68, 29698025), (70, 28849510), (85, 23758420), (100, 20194657), (119, 16970300), (140, 14424755), (170, 11879210), (175, 11539804), (223, 9055900), (238, 8485150), (340, 5939605), (350, 5769902), (425, 4751684), (446, 4527950), (476, 4242575), (595, 3394060), (700, 2884951), (761, 2653700), (850, 2375842), (892, 2263975), (1115, 1811180), (1190, 1697030), (1522, 1326850), (1561, 1293700), (1700, 1187921), (2230, 905590), (2380, 848515), (2975, 678812), (3044, 663425), (3122, 646850), (3791, 532700), (3805, 530740), (4460, 452795), (5327, 379100), (5575, 362236), (5950, 339406), (6244, 323425), (7582, 266350), (7610, 265370), (7805, 258740), (10654, 189550), (11150, 181118), (11900, 169703), (12937, 156100), (15164, 133175), (15220, 132685), (15610, 129370), (18955, 106540), (19025, 106148), (21308, 94775), (22300, 90559), (25874, 78050), (26537, 76100), (26635, 75820), (31220, 64685), (37910, 53270), (38050, 53074), (39025, 51748)]