284389940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 676698624

約数和(自身を除く): 392308684

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 170, 205, 230, 340, 391, 410, 460, 697, 782, 820, 887, 943, 1394, 1564, 1774, 1886, 1955, 2788, 3485, 3548, 3772, 3910, 4435, 4715, 6970, 7820, 8870, 9430, 13940, 15079, 16031, 17740, 18860, 20401, 30158, 32062, 36367, 40802, 60316, 64124, 72734, 75395, 80155, 81604, 102005, 145468, 150790, 160310, 181835, 204010, 301580, 320620, 346817, 363670, 408020, 618239, 693634, 727340, 836441, 1236478, 1387268, 1672882, 1734085, 2472956, 3091195, 3345764, 3468170, 4182205, 6182390, 6936340, 8364410, 12364780, 14219497, 16728820, 28438994, 56877988, 71097485, 142194970, 284389940]

約数ペア:

[(1, 284389940), (2, 142194970), (4, 71097485), (5, 56877988), (10, 28438994), (17, 16728820), (20, 14219497), (23, 12364780), (34, 8364410), (41, 6936340), (46, 6182390), (68, 4182205), (82, 3468170), (85, 3345764), (92, 3091195), (115, 2472956), (164, 1734085), (170, 1672882), (205, 1387268), (230, 1236478), (340, 836441), (391, 727340), (410, 693634), (460, 618239), (697, 408020), (782, 363670), (820, 346817), (887, 320620), (943, 301580), (1394, 204010), (1564, 181835), (1774, 160310), (1886, 150790), (1955, 145468), (2788, 102005), (3485, 81604), (3548, 80155), (3772, 75395), (3910, 72734), (4435, 64124), (4715, 60316), (6970, 40802), (7820, 36367), (8870, 32062), (9430, 30158), (13940, 20401), (15079, 18860), (16031, 17740)]