72976260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 234823680

約数和(自身を除く): 161847420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 727, 956, 1195, 1434, 1454, 1673, 2181, 2390, 2868, 2908, 3346, 3585, 3635, 4362, 4780, 5019, 5089, 6692, 7170, 7270, 8365, 8724, 10038, 10178, 10905, 14340, 14540, 15267, 16730, 20076, 20356, 21810, 25095, 25445, 30534, 33460, 43620, 50190, 50890, 61068, 76335, 100380, 101780, 152670, 173753, 305340, 347506, 521259, 695012, 868765, 1042518, 1216271, 1737530, 2085036, 2432542, 2606295, 3475060, 3648813, 4865084, 5212590, 6081355, 7297626, 10425180, 12162710, 14595252, 18244065, 24325420, 36488130, 72976260]

約数ペア:

[(1, 72976260), (2, 36488130), (3, 24325420), (4, 18244065), (5, 14595252), (6, 12162710), (7, 10425180), (10, 7297626), (12, 6081355), (14, 5212590), (15, 4865084), (20, 3648813), (21, 3475060), (28, 2606295), (30, 2432542), (35, 2085036), (42, 1737530), (60, 1216271), (70, 1042518), (84, 868765), (105, 695012), (140, 521259), (210, 347506), (239, 305340), (420, 173753), (478, 152670), (717, 101780), (727, 100380), (956, 76335), (1195, 61068), (1434, 50890), (1454, 50190), (1673, 43620), (2181, 33460), (2390, 30534), (2868, 25445), (2908, 25095), (3346, 21810), (3585, 20356), (3635, 20076), (4362, 16730), (4780, 15267), (5019, 14540), (5089, 14340), (6692, 10905), (7170, 10178), (7270, 10038), (8365, 8724)]