99994000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 120

約数和(自身を含む): 258329448

約数和(自身を除く): 158335448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 173, 200, 250, 272, 289, 340, 346, 400, 425, 500, 578, 680, 692, 850, 865, 1000, 1156, 1360, 1384, 1445, 1700, 1730, 2000, 2125, 2312, 2768, 2890, 2941, 3400, 3460, 4250, 4325, 4624, 5780, 5882, 6800, 6920, 7225, 8500, 8650, 11560, 11764, 13840, 14450, 14705, 17000, 17300, 21625, 23120, 23528, 28900, 29410, 34000, 34600, 36125, 43250, 47056, 49997, 57800, 58820, 69200, 72250, 73525, 86500, 99994, 115600, 117640, 144500, 147050, 173000, 199988, 235280, 249985, 289000, 294100, 346000, 367625, 399976, 499970, 578000, 588200, 735250, 799952, 999940, 1176400, 1249925, 1470500, 1999880, 2499850, 2941000, 3999760, 4999700, 5882000, 6249625, 9999400, 12499250, 19998800, 24998500, 49997000, 99994000]

約数ペア:

[(1, 99994000), (2, 49997000), (4, 24998500), (5, 19998800), (8, 12499250), (10, 9999400), (16, 6249625), (17, 5882000), (20, 4999700), (25, 3999760), (34, 2941000), (40, 2499850), (50, 1999880), (68, 1470500), (80, 1249925), (85, 1176400), (100, 999940), (125, 799952), (136, 735250), (170, 588200), (173, 578000), (200, 499970), (250, 399976), (272, 367625), (289, 346000), (340, 294100), (346, 289000), (400, 249985), (425, 235280), (500, 199988), (578, 173000), (680, 147050), (692, 144500), (850, 117640), (865, 115600), (1000, 99994), (1156, 86500), (1360, 73525), (1384, 72250), (1445, 69200), (1700, 58820), (1730, 57800), (2000, 49997), (2125, 47056), (2312, 43250), (2768, 36125), (2890, 34600), (2941, 34000), (3400, 29410), (3460, 28900), (4250, 23528), (4325, 23120), (4624, 21625), (5780, 17300), (5882, 17000), (6800, 14705), (6920, 14450), (7225, 13840), (8500, 11764), (8650, 11560)]