143235320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 334800000

約数和(自身を除く): 191564680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1249, 1880, 2440, 2498, 2867, 4996, 5734, 6245, 9992, 11468, 12490, 14335, 22936, 24980, 28670, 49960, 57340, 58703, 76189, 114680, 117406, 152378, 234812, 293515, 304756, 380945, 469624, 587030, 609512, 761890, 1174060, 1523780, 2348120, 3047560, 3580883, 7161766, 14323532, 17904415, 28647064, 35808830, 71617660, 143235320]

約数ペア:

[(1, 143235320), (2, 71617660), (4, 35808830), (5, 28647064), (8, 17904415), (10, 14323532), (20, 7161766), (40, 3580883), (47, 3047560), (61, 2348120), (94, 1523780), (122, 1174060), (188, 761890), (235, 609512), (244, 587030), (305, 469624), (376, 380945), (470, 304756), (488, 293515), (610, 234812), (940, 152378), (1220, 117406), (1249, 114680), (1880, 76189), (2440, 58703), (2498, 57340), (2867, 49960), (4996, 28670), (5734, 24980), (6245, 22936), (9992, 14335), (11468, 12490)]