814435860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7550

約数の個数: 144

約数和(自身を含む): 2724793344

約数和(自身を除く): 1910357484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1295, 1470, 1554, 1813, 2220, 2590, 2940, 3108, 3626, 3885, 5180, 5439, 7252, 7487, 7770, 9065, 10878, 14974, 15540, 18130, 21756, 22461, 27195, 29948, 36260, 37435, 44922, 52409, 54390, 74870, 89844, 104818, 108780, 112305, 149740, 157227, 209636, 224610, 262045, 277019, 314454, 366863, 449220, 524090, 554038, 628908, 733726, 786135, 831057, 1048180, 1100589, 1108076, 1385095, 1467452, 1572270, 1662114, 1834315, 1939133, 2201178, 2770190, 3144540, 3324228, 3668630, 3878266, 4155285, 4402356, 5502945, 5540380, 5817399, 7337260, 7756532, 8310570, 9695665, 11005890, 11634798, 13573931, 16621140, 19391330, 22011780, 23269596, 27147862, 29086995, 38782660, 40721793, 54295724, 58173990, 67869655, 81443586, 116347980, 135739310, 162887172, 203608965, 271478620, 407217930, 814435860]

約数ペア:

[(1, 814435860), (2, 407217930), (3, 271478620), (4, 203608965), (5, 162887172), (6, 135739310), (7, 116347980), (10, 81443586), (12, 67869655), (14, 58173990), (15, 54295724), (20, 40721793), (21, 38782660), (28, 29086995), (30, 27147862), (35, 23269596), (37, 22011780), (42, 19391330), (49, 16621140), (60, 13573931), (70, 11634798), (74, 11005890), (84, 9695665), (98, 8310570), (105, 7756532), (111, 7337260), (140, 5817399), (147, 5540380), (148, 5502945), (185, 4402356), (196, 4155285), (210, 3878266), (222, 3668630), (245, 3324228), (259, 3144540), (294, 2770190), (370, 2201178), (420, 1939133), (444, 1834315), (490, 1662114), (518, 1572270), (555, 1467452), (588, 1385095), (735, 1108076), (740, 1100589), (777, 1048180), (980, 831057), (1036, 786135), (1110, 733726), (1295, 628908), (1470, 554038), (1554, 524090), (1813, 449220), (2220, 366863), (2590, 314454), (2940, 277019), (3108, 262045), (3626, 224610), (3885, 209636), (5180, 157227), (5439, 149740), (7252, 112305), (7487, 108780), (7770, 104818), (9065, 89844), (10878, 74870), (14974, 54390), (15540, 52409), (18130, 44922), (21756, 37435), (22461, 36260), (27195, 29948)]