340478890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 712406016

約数和(自身を除く): 371927126

約数列:

[1, 2, 5, 10, 17, 23, 31, 34, 46, 53, 62, 85, 106, 115, 155, 170, 230, 265, 310, 391, 527, 530, 713, 782, 901, 1054, 1219, 1426, 1643, 1802, 1955, 2438, 2635, 2809, 3286, 3565, 3910, 4505, 5270, 5618, 6095, 7130, 8215, 9010, 12121, 12190, 14045, 16430, 20723, 24242, 27931, 28090, 37789, 41446, 47753, 55862, 60605, 64607, 75578, 87079, 95506, 103615, 121210, 129214, 139655, 174158, 188945, 207230, 238765, 279310, 323035, 377890, 435395, 477530, 642413, 646070, 870790, 1098319, 1284826, 1480343, 2002817, 2196638, 2960686, 3212065, 4005634, 5491595, 6424130, 7401715, 10014085, 10983190, 14803430, 20028170, 34047889, 68095778, 170239445, 340478890]

約数ペア:

[(1, 340478890), (2, 170239445), (5, 68095778), (10, 34047889), (17, 20028170), (23, 14803430), (31, 10983190), (34, 10014085), (46, 7401715), (53, 6424130), (62, 5491595), (85, 4005634), (106, 3212065), (115, 2960686), (155, 2196638), (170, 2002817), (230, 1480343), (265, 1284826), (310, 1098319), (391, 870790), (527, 646070), (530, 642413), (713, 477530), (782, 435395), (901, 377890), (1054, 323035), (1219, 279310), (1426, 238765), (1643, 207230), (1802, 188945), (1955, 174158), (2438, 139655), (2635, 129214), (2809, 121210), (3286, 103615), (3565, 95506), (3910, 87079), (4505, 75578), (5270, 64607), (5618, 60605), (6095, 55862), (7130, 47753), (8215, 41446), (9010, 37789), (12121, 28090), (12190, 27931), (14045, 24242), (16430, 20723)]