728973609860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{929}}^1\times {\mathrm{2693}}^1$

素因数の和:4505

約数の個数: 96

約数和(自身を含む): 1625135672160

約数和(自身を除く): 896162062300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 857, 929, 1714, 1858, 2693, 3428, 3716, 4285, 4645, 5386, 8570, 9290, 10772, 13465, 14569, 15793, 17140, 18580, 26930, 29138, 31586, 45781, 53860, 58276, 63172, 72845, 78965, 91562, 145690, 157930, 183124, 228905, 291380, 315860, 457810, 796153, 915620, 1592306, 2307901, 2501797, 3184612, 3980765, 4615802, 5003594, 7961530, 9231604, 10007188, 11539505, 12508985, 13534601, 15923060, 23079010, 25017970, 27069202, 39234317, 42530549, 46158020, 50035940, 54138404, 67673005, 78468634, 85061098, 135346010, 156937268, 170122196, 196171585, 212652745, 270692020, 392343170, 425305490, 784686340, 850610980, 2144040029, 4288080058, 8576160116, 10720200145, 21440400290, 36448680493, 42880800580, 72897360986, 145794721972, 182243402465, 364486804930, 728973609860]

約数ペア:

[(1, 728973609860), (2, 364486804930), (4, 182243402465), (5, 145794721972), (10, 72897360986), (17, 42880800580), (20, 36448680493), (34, 21440400290), (68, 10720200145), (85, 8576160116), (170, 4288080058), (340, 2144040029), (857, 850610980), (929, 784686340), (1714, 425305490), (1858, 392343170), (2693, 270692020), (3428, 212652745), (3716, 196171585), (4285, 170122196), (4645, 156937268), (5386, 135346010), (8570, 85061098), (9290, 78468634), (10772, 67673005), (13465, 54138404), (14569, 50035940), (15793, 46158020), (17140, 42530549), (18580, 39234317), (26930, 27069202), (29138, 25017970), (31586, 23079010), (45781, 15923060), (53860, 13534601), (58276, 12508985), (63172, 11539505), (72845, 10007188), (78965, 9231604), (91562, 7961530), (145690, 5003594), (157930, 4615802), (183124, 3980765), (228905, 3184612), (291380, 2501797), (315860, 2307901), (457810, 1592306), (796153, 915620)]