1677390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 5225472

約数和(自身を除く): 3548082

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 23, 26, 30, 33, 34, 39, 46, 51, 55, 65, 66, 69, 78, 85, 102, 110, 115, 130, 138, 143, 165, 170, 187, 195, 221, 230, 253, 255, 286, 299, 330, 345, 374, 390, 391, 429, 442, 506, 510, 561, 598, 663, 690, 715, 759, 782, 858, 897, 935, 1105, 1122, 1173, 1265, 1326, 1430, 1495, 1518, 1794, 1870, 1955, 2145, 2210, 2346, 2431, 2530, 2805, 2990, 3289, 3315, 3795, 3910, 4290, 4301, 4485, 4862, 5083, 5610, 5865, 6578, 6630, 7293, 7590, 8602, 8970, 9867, 10166, 11730, 12155, 12903, 14586, 15249, 16445, 19734, 21505, 24310, 25415, 25806, 30498, 32890, 36465, 43010, 49335, 50830, 55913, 64515, 72930, 76245, 98670, 111826, 129030, 152490, 167739, 279565, 335478, 559130, 838695, 1677390]

約数ペア:

[(1, 1677390), (2, 838695), (3, 559130), (5, 335478), (6, 279565), (10, 167739), (11, 152490), (13, 129030), (15, 111826), (17, 98670), (22, 76245), (23, 72930), (26, 64515), (30, 55913), (33, 50830), (34, 49335), (39, 43010), (46, 36465), (51, 32890), (55, 30498), (65, 25806), (66, 25415), (69, 24310), (78, 21505), (85, 19734), (102, 16445), (110, 15249), (115, 14586), (130, 12903), (138, 12155), (143, 11730), (165, 10166), (170, 9867), (187, 8970), (195, 8602), (221, 7590), (230, 7293), (253, 6630), (255, 6578), (286, 5865), (299, 5610), (330, 5083), (345, 4862), (374, 4485), (390, 4301), (391, 4290), (429, 3910), (442, 3795), (506, 3315), (510, 3289), (561, 2990), (598, 2805), (663, 2530), (690, 2431), (715, 2346), (759, 2210), (782, 2145), (858, 1955), (897, 1870), (935, 1794), (1105, 1518), (1122, 1495), (1173, 1430), (1265, 1326)]