73954840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 187545600

約数和(自身を除く): 113590760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 43, 62, 73, 76, 86, 95, 124, 146, 152, 155, 172, 190, 215, 248, 292, 310, 344, 365, 380, 430, 584, 589, 620, 730, 760, 817, 860, 1178, 1240, 1333, 1387, 1460, 1634, 1720, 2263, 2356, 2666, 2774, 2920, 2945, 3139, 3268, 4085, 4526, 4712, 5332, 5548, 5890, 6278, 6536, 6665, 6935, 8170, 9052, 10664, 11096, 11315, 11780, 12556, 13330, 13870, 15695, 16340, 18104, 22630, 23560, 25112, 25327, 26660, 27740, 31390, 32680, 42997, 45260, 50654, 53320, 55480, 59641, 62780, 85994, 90520, 97309, 101308, 119282, 125560, 126635, 171988, 194618, 202616, 214985, 238564, 253270, 298205, 343976, 389236, 429970, 477128, 486545, 506540, 596410, 778472, 859940, 973090, 1013080, 1192820, 1719880, 1848871, 1946180, 2385640, 3697742, 3892360, 7395484, 9244355, 14790968, 18488710, 36977420, 73954840]

約数ペア:

[(1, 73954840), (2, 36977420), (4, 18488710), (5, 14790968), (8, 9244355), (10, 7395484), (19, 3892360), (20, 3697742), (31, 2385640), (38, 1946180), (40, 1848871), (43, 1719880), (62, 1192820), (73, 1013080), (76, 973090), (86, 859940), (95, 778472), (124, 596410), (146, 506540), (152, 486545), (155, 477128), (172, 429970), (190, 389236), (215, 343976), (248, 298205), (292, 253270), (310, 238564), (344, 214985), (365, 202616), (380, 194618), (430, 171988), (584, 126635), (589, 125560), (620, 119282), (730, 101308), (760, 97309), (817, 90520), (860, 85994), (1178, 62780), (1240, 59641), (1333, 55480), (1387, 53320), (1460, 50654), (1634, 45260), (1720, 42997), (2263, 32680), (2356, 31390), (2666, 27740), (2774, 26660), (2920, 25327), (2945, 25112), (3139, 23560), (3268, 22630), (4085, 18104), (4526, 16340), (4712, 15695), (5332, 13870), (5548, 13330), (5890, 12556), (6278, 11780), (6536, 11315), (6665, 11096), (6935, 10664), (8170, 9052)]