100695440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 254507520

約数和(自身を除く): 153812080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2137, 2356, 2480, 2945, 4274, 4712, 5890, 8548, 9424, 10685, 11780, 17096, 21370, 23560, 34192, 40603, 42740, 47120, 66247, 81206, 85480, 132494, 162412, 170960, 203015, 264988, 324824, 331235, 406030, 529976, 649648, 662470, 812060, 1059952, 1258693, 1324940, 1624120, 2517386, 2649880, 3248240, 5034772, 5299760, 6293465, 10069544, 12586930, 20139088, 25173860, 50347720, 100695440]

約数ペア:

[(1, 100695440), (2, 50347720), (4, 25173860), (5, 20139088), (8, 12586930), (10, 10069544), (16, 6293465), (19, 5299760), (20, 5034772), (31, 3248240), (38, 2649880), (40, 2517386), (62, 1624120), (76, 1324940), (80, 1258693), (95, 1059952), (124, 812060), (152, 662470), (155, 649648), (190, 529976), (248, 406030), (304, 331235), (310, 324824), (380, 264988), (496, 203015), (589, 170960), (620, 162412), (760, 132494), (1178, 85480), (1240, 81206), (1520, 66247), (2137, 47120), (2356, 42740), (2480, 40603), (2945, 34192), (4274, 23560), (4712, 21370), (5890, 17096), (8548, 11780), (9424, 10685)]