1650878088260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{639137}}^1$

素因数の和:639341

約数の個数: 96

約数和(自身を含む): 3757272438528

約数和(自身を除く): 2106394350268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 107, 142, 170, 214, 284, 340, 355, 428, 535, 710, 1070, 1207, 1420, 1819, 2140, 2414, 3638, 4828, 6035, 7276, 7597, 9095, 12070, 15194, 18190, 24140, 30388, 36380, 37985, 75970, 129149, 151940, 258298, 516596, 639137, 645745, 1278274, 1291490, 2556548, 2582980, 3195685, 6391370, 10865329, 12782740, 21730658, 43461316, 45378727, 54326645, 68387659, 90757454, 108653290, 136775318, 181514908, 217306580, 226893635, 273550636, 341938295, 453787270, 683876590, 771438359, 907574540, 1162590203, 1367753180, 1542876718, 2325180406, 3085753436, 3857191795, 4650360812, 4855523789, 5812951015, 7714383590, 9711047578, 11625902030, 15428767180, 19422095156, 23251804060, 24277618945, 48555237890, 82543904413, 97110475780, 165087808826, 330175617652, 412719522065, 825439044130, 1650878088260]

約数ペア:

[(1, 1650878088260), (2, 825439044130), (4, 412719522065), (5, 330175617652), (10, 165087808826), (17, 97110475780), (20, 82543904413), (34, 48555237890), (68, 24277618945), (71, 23251804060), (85, 19422095156), (107, 15428767180), (142, 11625902030), (170, 9711047578), (214, 7714383590), (284, 5812951015), (340, 4855523789), (355, 4650360812), (428, 3857191795), (535, 3085753436), (710, 2325180406), (1070, 1542876718), (1207, 1367753180), (1420, 1162590203), (1819, 907574540), (2140, 771438359), (2414, 683876590), (3638, 453787270), (4828, 341938295), (6035, 273550636), (7276, 226893635), (7597, 217306580), (9095, 181514908), (12070, 136775318), (15194, 108653290), (18190, 90757454), (24140, 68387659), (30388, 54326645), (36380, 45378727), (37985, 43461316), (75970, 21730658), (129149, 12782740), (151940, 10865329), (258298, 6391370), (516596, 3195685), (639137, 2582980), (645745, 2556548), (1278274, 1291490)]