50855220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 168534912

約数和(自身を除く): 117679692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 211, 234, 260, 309, 390, 412, 422, 468, 515, 585, 618, 633, 780, 844, 927, 1030, 1055, 1170, 1236, 1266, 1339, 1545, 1854, 1899, 2060, 2110, 2340, 2532, 2678, 2743, 3090, 3165, 3708, 3798, 4017, 4220, 4635, 5356, 5486, 6180, 6330, 6695, 7596, 8034, 8229, 9270, 9495, 10972, 12051, 12660, 13390, 13715, 16068, 16458, 18540, 18990, 20085, 21733, 24102, 24687, 26780, 27430, 32916, 37980, 40170, 41145, 43466, 48204, 49374, 54860, 60255, 65199, 80340, 82290, 86932, 98748, 108665, 120510, 123435, 130398, 164580, 195597, 217330, 241020, 246870, 260796, 282529, 325995, 391194, 434660, 493740, 565058, 651990, 782388, 847587, 977985, 1130116, 1303980, 1412645, 1695174, 1955970, 2542761, 2825290, 3390348, 3911940, 4237935, 5085522, 5650580, 8475870, 10171044, 12713805, 16951740, 25427610, 50855220]

約数ペア:

[(1, 50855220), (2, 25427610), (3, 16951740), (4, 12713805), (5, 10171044), (6, 8475870), (9, 5650580), (10, 5085522), (12, 4237935), (13, 3911940), (15, 3390348), (18, 2825290), (20, 2542761), (26, 1955970), (30, 1695174), (36, 1412645), (39, 1303980), (45, 1130116), (52, 977985), (60, 847587), (65, 782388), (78, 651990), (90, 565058), (103, 493740), (117, 434660), (130, 391194), (156, 325995), (180, 282529), (195, 260796), (206, 246870), (211, 241020), (234, 217330), (260, 195597), (309, 164580), (390, 130398), (412, 123435), (422, 120510), (468, 108665), (515, 98748), (585, 86932), (618, 82290), (633, 80340), (780, 65199), (844, 60255), (927, 54860), (1030, 49374), (1055, 48204), (1170, 43466), (1236, 41145), (1266, 40170), (1339, 37980), (1545, 32916), (1854, 27430), (1899, 26780), (2060, 24687), (2110, 24102), (2340, 21733), (2532, 20085), (2678, 18990), (2743, 18540), (3090, 16458), (3165, 16068), (3708, 13715), (3798, 13390), (4017, 12660), (4220, 12051), (4635, 10972), (5356, 9495), (5486, 9270), (6180, 8229), (6330, 8034), (6695, 7596)]