1816471160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{5903}}^1$

素因数の和:6085

約数の個数: 96

約数和(自身を含む): 4785428160

約数和(自身を除く): 2968957000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 157, 196, 245, 280, 314, 392, 490, 628, 785, 980, 1099, 1256, 1570, 1960, 2198, 3140, 4396, 5495, 5903, 6280, 7693, 8792, 10990, 11806, 15386, 21980, 23612, 29515, 30772, 38465, 41321, 43960, 47224, 59030, 61544, 76930, 82642, 118060, 153860, 165284, 206605, 236120, 289247, 307720, 330568, 413210, 578494, 826420, 926771, 1156988, 1446235, 1652840, 1853542, 2313976, 2892470, 3707084, 4633855, 5784940, 6487397, 7414168, 9267710, 11569880, 12974794, 18535420, 25949588, 32436985, 37070840, 45411779, 51899176, 64873970, 90823558, 129747940, 181647116, 227058895, 259495880, 363294232, 454117790, 908235580, 1816471160]

約数ペア:

[(1, 1816471160), (2, 908235580), (4, 454117790), (5, 363294232), (7, 259495880), (8, 227058895), (10, 181647116), (14, 129747940), (20, 90823558), (28, 64873970), (35, 51899176), (40, 45411779), (49, 37070840), (56, 32436985), (70, 25949588), (98, 18535420), (140, 12974794), (157, 11569880), (196, 9267710), (245, 7414168), (280, 6487397), (314, 5784940), (392, 4633855), (490, 3707084), (628, 2892470), (785, 2313976), (980, 1853542), (1099, 1652840), (1256, 1446235), (1570, 1156988), (1960, 926771), (2198, 826420), (3140, 578494), (4396, 413210), (5495, 330568), (5903, 307720), (6280, 289247), (7693, 236120), (8792, 206605), (10990, 165284), (11806, 153860), (15386, 118060), (21980, 82642), (23612, 76930), (29515, 61544), (30772, 59030), (38465, 47224), (41321, 43960)]