80000100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 108

約数和(自身を含む): 253483776

約数和(自身を除く): 173483676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 150, 180, 206, 225, 300, 309, 412, 450, 515, 618, 863, 900, 927, 1030, 1236, 1545, 1726, 1854, 2060, 2575, 2589, 3090, 3452, 3708, 4315, 4635, 5150, 5178, 6180, 7725, 7767, 8630, 9270, 10300, 10356, 12945, 15450, 15534, 17260, 18540, 21575, 23175, 25890, 30900, 31068, 38835, 43150, 46350, 51780, 64725, 77670, 86300, 88889, 92700, 129450, 155340, 177778, 194175, 258900, 266667, 355556, 388350, 444445, 533334, 776700, 800001, 888890, 1066668, 1333335, 1600002, 1777780, 2222225, 2666670, 3200004, 4000005, 4444450, 5333340, 6666675, 8000010, 8888900, 13333350, 16000020, 20000025, 26666700, 40000050, 80000100]

約数ペア:

[(1, 80000100), (2, 40000050), (3, 26666700), (4, 20000025), (5, 16000020), (6, 13333350), (9, 8888900), (10, 8000010), (12, 6666675), (15, 5333340), (18, 4444450), (20, 4000005), (25, 3200004), (30, 2666670), (36, 2222225), (45, 1777780), (50, 1600002), (60, 1333335), (75, 1066668), (90, 888890), (100, 800001), (103, 776700), (150, 533334), (180, 444445), (206, 388350), (225, 355556), (300, 266667), (309, 258900), (412, 194175), (450, 177778), (515, 155340), (618, 129450), (863, 92700), (900, 88889), (927, 86300), (1030, 77670), (1236, 64725), (1545, 51780), (1726, 46350), (1854, 43150), (2060, 38835), (2575, 31068), (2589, 30900), (3090, 25890), (3452, 23175), (3708, 21575), (4315, 18540), (4635, 17260), (5150, 15534), (5178, 15450), (6180, 12945), (7725, 10356), (7767, 10300), (8630, 9270)]