4028542070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 9068544000

約数和(自身を除く): 5040001930

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 199, 217, 266, 310, 398, 434, 491, 589, 665, 982, 995, 1085, 1178, 1330, 1393, 1990, 2170, 2455, 2786, 2945, 3437, 3781, 4123, 4910, 5890, 6169, 6874, 6965, 7562, 8246, 9329, 12338, 13930, 15221, 17185, 18658, 18905, 20615, 26467, 30442, 30845, 34370, 37810, 41230, 43183, 46645, 52934, 61690, 65303, 76105, 86366, 93290, 97709, 106547, 117211, 130606, 132335, 152210, 195418, 213094, 215915, 234422, 264670, 289199, 326515, 431830, 488545, 532735, 578398, 586055, 653030, 683963, 820477, 977090, 1065470, 1172110, 1367926, 1445995, 1640954, 1856471, 2024393, 2891990, 3028979, 3419815, 3712942, 4048786, 4102385, 6057958, 6839630, 8204770, 9282355, 10121965, 12995297, 15144895, 18564710, 20243930, 21202853, 25990594, 30289790, 42405706, 57550601, 64976485, 106014265, 115101202, 129952970, 212028530, 287753005, 402854207, 575506010, 805708414, 2014271035, 4028542070]

約数ペア:

[(1, 4028542070), (2, 2014271035), (5, 805708414), (7, 575506010), (10, 402854207), (14, 287753005), (19, 212028530), (31, 129952970), (35, 115101202), (38, 106014265), (62, 64976485), (70, 57550601), (95, 42405706), (133, 30289790), (155, 25990594), (190, 21202853), (199, 20243930), (217, 18564710), (266, 15144895), (310, 12995297), (398, 10121965), (434, 9282355), (491, 8204770), (589, 6839630), (665, 6057958), (982, 4102385), (995, 4048786), (1085, 3712942), (1178, 3419815), (1330, 3028979), (1393, 2891990), (1990, 2024393), (2170, 1856471), (2455, 1640954), (2786, 1445995), (2945, 1367926), (3437, 1172110), (3781, 1065470), (4123, 977090), (4910, 820477), (5890, 683963), (6169, 653030), (6874, 586055), (6965, 578398), (7562, 532735), (8246, 488545), (9329, 431830), (12338, 326515), (13930, 289199), (15221, 264670), (17185, 234422), (18658, 215915), (18905, 213094), (20615, 195418), (26467, 152210), (30442, 132335), (30845, 130606), (34370, 117211), (37810, 106547), (41230, 97709), (43183, 93290), (46645, 86366), (52934, 76105), (61690, 65303)]