99890167.000000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7836

約数の個数: 64

約数和(自身を含む): 252396000

約数和(自身を除く): 151762120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 7789, 12920, 15578, 31156, 38945, 62312, 77890, 132413, 147991, 155780, 264826, 295982, 311560, 529652, 591964, 662065, 739955, 1059304, 1183928, 1324130, 1479910, 2515847, 2648260, 2959820, 5031694, 5296520, 5919640, 10063388, 12579235, 20126776, 25158470, 50316940, 100633880]

約数ペア:

[(1, 100633880), (2, 50316940), (4, 25158470), (5, 20126776), (8, 12579235), (10, 10063388), (17, 5919640), (19, 5296520), (20, 5031694), (34, 2959820), (38, 2648260), (40, 2515847), (68, 1479910), (76, 1324130), (85, 1183928), (95, 1059304), (136, 739955), (152, 662065), (170, 591964), (190, 529652), (323, 311560), (340, 295982), (380, 264826), (646, 155780), (680, 147991), (760, 132413), (1292, 77890), (1615, 62312), (2584, 38945), (3230, 31156), (6460, 15578), (7789, 12920)]