406117670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 920125440

約数和(自身を除く): 514007770

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 79, 103, 115, 155, 158, 161, 206, 217, 230, 310, 322, 395, 434, 515, 553, 713, 721, 790, 805, 1030, 1085, 1106, 1426, 1442, 1610, 1817, 2170, 2369, 2449, 2765, 3193, 3565, 3605, 3634, 4738, 4898, 4991, 5530, 6386, 7130, 7210, 8137, 9085, 9982, 11845, 12245, 12719, 15965, 16274, 16583, 17143, 18170, 22351, 23690, 24490, 24955, 25438, 31930, 33166, 34286, 40685, 44702, 49910, 56327, 56959, 63595, 73439, 81370, 82915, 85715, 111755, 112654, 113918, 127190, 146878, 165830, 171430, 187151, 223510, 252247, 281635, 284795, 367195, 374302, 394289, 504494, 514073, 563270, 569590, 734390, 788578, 935755, 1028146, 1261235, 1310057, 1765729, 1871510, 1971445, 2522470, 2570365, 2620114, 3531458, 3942890, 5140730, 5801681, 6550285, 8828645, 11603362, 13100570, 17657290, 29008405, 40611767, 58016810, 81223534, 203058835, 406117670]

約数ペア:

[(1, 406117670), (2, 203058835), (5, 81223534), (7, 58016810), (10, 40611767), (14, 29008405), (23, 17657290), (31, 13100570), (35, 11603362), (46, 8828645), (62, 6550285), (70, 5801681), (79, 5140730), (103, 3942890), (115, 3531458), (155, 2620114), (158, 2570365), (161, 2522470), (206, 1971445), (217, 1871510), (230, 1765729), (310, 1310057), (322, 1261235), (395, 1028146), (434, 935755), (515, 788578), (553, 734390), (713, 569590), (721, 563270), (790, 514073), (805, 504494), (1030, 394289), (1085, 374302), (1106, 367195), (1426, 284795), (1442, 281635), (1610, 252247), (1817, 223510), (2170, 187151), (2369, 171430), (2449, 165830), (2765, 146878), (3193, 127190), (3565, 113918), (3605, 112654), (3634, 111755), (4738, 85715), (4898, 82915), (4991, 81370), (5530, 73439), (6386, 63595), (7130, 56959), (7210, 56327), (8137, 49910), (9085, 44702), (9982, 40685), (11845, 34286), (12245, 33166), (12719, 31930), (15965, 25438), (16274, 24955), (16583, 24490), (17143, 23690), (18170, 22351)]