284304020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1342

約数の個数: 144

約数和(自身を含む): 808316544

約数和(自身を除く): 524012524

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1210, 1291, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2582, 2860, 3146, 3388, 4004, 4235, 5005, 5164, 6292, 6455, 7865, 8470, 9037, 10010, 11011, 12910, 14201, 15730, 16783, 16940, 18074, 20020, 22022, 25820, 28402, 31460, 33566, 36148, 44044, 45185, 55055, 56804, 67132, 71005, 83915, 90370, 99407, 110110, 117481, 142010, 156211, 167830, 180740, 184613, 198814, 220220, 234962, 284020, 312422, 335660, 369226, 397628, 469924, 497035, 587405, 624844, 738452, 781055, 923065, 994070, 1093477, 1174810, 1292291, 1562110, 1846130, 1988140, 2030743, 2186954, 2349620, 2584582, 3124220, 3692260, 4061486, 4373908, 5169164, 5467385, 6461455, 8122972, 10153715, 10934770, 12922910, 14215201, 20307430, 21869540, 25845820, 28430402, 40614860, 56860804, 71076005, 142152010, 284304020]

約数ペア:

[(1, 284304020), (2, 142152010), (4, 71076005), (5, 56860804), (7, 40614860), (10, 28430402), (11, 25845820), (13, 21869540), (14, 20307430), (20, 14215201), (22, 12922910), (26, 10934770), (28, 10153715), (35, 8122972), (44, 6461455), (52, 5467385), (55, 5169164), (65, 4373908), (70, 4061486), (77, 3692260), (91, 3124220), (110, 2584582), (121, 2349620), (130, 2186954), (140, 2030743), (143, 1988140), (154, 1846130), (182, 1562110), (220, 1292291), (242, 1174810), (260, 1093477), (286, 994070), (308, 923065), (364, 781055), (385, 738452), (455, 624844), (484, 587405), (572, 497035), (605, 469924), (715, 397628), (770, 369226), (847, 335660), (910, 312422), (1001, 284020), (1210, 234962), (1291, 220220), (1430, 198814), (1540, 184613), (1573, 180740), (1694, 167830), (1820, 156211), (2002, 142010), (2420, 117481), (2582, 110110), (2860, 99407), (3146, 90370), (3388, 83915), (4004, 71005), (4235, 67132), (5005, 56804), (5164, 55055), (6292, 45185), (6455, 44044), (7865, 36148), (8470, 33566), (9037, 31460), (10010, 28402), (11011, 25820), (12910, 22022), (14201, 20020), (15730, 18074), (16783, 16940)]