56284020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 187125120

約数和(自身を除く): 130841100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 359, 390, 402, 468, 585, 603, 670, 718, 780, 804, 871, 1005, 1077, 1170, 1206, 1340, 1436, 1742, 1795, 2010, 2154, 2340, 2412, 2613, 3015, 3231, 3484, 3590, 4020, 4308, 4355, 4667, 5226, 5385, 6030, 6462, 7180, 7839, 8710, 9334, 10452, 10770, 12060, 12924, 13065, 14001, 15678, 16155, 17420, 18668, 21540, 23335, 24053, 26130, 28002, 31356, 32310, 39195, 42003, 46670, 48106, 52260, 56004, 64620, 70005, 72159, 78390, 84006, 93340, 96212, 120265, 140010, 144318, 156780, 168012, 210015, 216477, 240530, 280020, 288636, 312689, 360795, 420030, 432954, 481060, 625378, 721590, 840060, 865908, 938067, 1082385, 1250756, 1443180, 1563445, 1876134, 2164770, 2814201, 3126890, 3752268, 4329540, 4690335, 5628402, 6253780, 9380670, 11256804, 14071005, 18761340, 28142010, 56284020]

約数ペア:

[(1, 56284020), (2, 28142010), (3, 18761340), (4, 14071005), (5, 11256804), (6, 9380670), (9, 6253780), (10, 5628402), (12, 4690335), (13, 4329540), (15, 3752268), (18, 3126890), (20, 2814201), (26, 2164770), (30, 1876134), (36, 1563445), (39, 1443180), (45, 1250756), (52, 1082385), (60, 938067), (65, 865908), (67, 840060), (78, 721590), (90, 625378), (117, 481060), (130, 432954), (134, 420030), (156, 360795), (180, 312689), (195, 288636), (201, 280020), (234, 240530), (260, 216477), (268, 210015), (335, 168012), (359, 156780), (390, 144318), (402, 140010), (468, 120265), (585, 96212), (603, 93340), (670, 84006), (718, 78390), (780, 72159), (804, 70005), (871, 64620), (1005, 56004), (1077, 52260), (1170, 48106), (1206, 46670), (1340, 42003), (1436, 39195), (1742, 32310), (1795, 31356), (2010, 28002), (2154, 26130), (2340, 24053), (2412, 23335), (2613, 21540), (3015, 18668), (3231, 17420), (3484, 16155), (3590, 15678), (4020, 14001), (4308, 13065), (4355, 12924), (4667, 12060), (5226, 10770), (5385, 10452), (6030, 9334), (6462, 8710), (7180, 7839)]