15707971100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{18517}}^1$

素因数の和:19047

約数の個数: 72

約数和(自身を含む): 36165654000

約数和(自身を除く): 20457682900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 499, 850, 998, 1700, 1996, 2495, 4990, 8483, 9980, 12475, 16966, 18517, 24950, 33932, 37034, 42415, 49900, 74068, 84830, 92585, 169660, 185170, 212075, 314789, 370340, 424150, 462925, 629578, 848300, 925850, 1259156, 1573945, 1851700, 3147890, 6295780, 7869725, 9239983, 15739450, 18479966, 31478900, 36959932, 46199915, 92399830, 157079711, 184799660, 230999575, 314159422, 461999150, 628318844, 785398555, 923998300, 1570797110, 3141594220, 3926992775, 7853985550, 15707971100]

約数ペア:

[(1, 15707971100), (2, 7853985550), (4, 3926992775), (5, 3141594220), (10, 1570797110), (17, 923998300), (20, 785398555), (25, 628318844), (34, 461999150), (50, 314159422), (68, 230999575), (85, 184799660), (100, 157079711), (170, 92399830), (340, 46199915), (425, 36959932), (499, 31478900), (850, 18479966), (998, 15739450), (1700, 9239983), (1996, 7869725), (2495, 6295780), (4990, 3147890), (8483, 1851700), (9980, 1573945), (12475, 1259156), (16966, 925850), (18517, 848300), (24950, 629578), (33932, 462925), (37034, 424150), (42415, 370340), (49900, 314789), (74068, 212075), (84830, 185170), (92585, 169660)]