420885192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:2003

約数の個数: 128

約数和(自身を含む): 1308303360

約数和(自身を除く): 887418168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 156, 168, 182, 206, 273, 309, 312, 364, 412, 546, 618, 721, 728, 824, 1092, 1236, 1339, 1442, 1871, 2163, 2184, 2472, 2678, 2884, 3742, 4017, 4326, 5356, 5613, 5768, 7484, 8034, 8652, 9373, 10712, 11226, 13097, 14968, 16068, 17304, 18746, 22452, 24323, 26194, 28119, 32136, 37492, 39291, 44904, 48646, 52388, 56238, 72969, 74984, 78582, 97292, 104776, 112476, 145938, 157164, 170261, 192713, 194584, 224952, 291876, 314328, 340522, 385426, 510783, 578139, 583752, 681044, 770852, 1021566, 1156278, 1348991, 1362088, 1541704, 2043132, 2312556, 2505269, 2697982, 4046973, 4086264, 4625112, 5010538, 5395964, 7515807, 8093946, 10021076, 10791928, 15031614, 16187892, 17536883, 20042152, 30063228, 32375784, 35073766, 52610649, 60126456, 70147532, 105221298, 140295064, 210442596, 420885192]

約数ペア:

[(1, 420885192), (2, 210442596), (3, 140295064), (4, 105221298), (6, 70147532), (7, 60126456), (8, 52610649), (12, 35073766), (13, 32375784), (14, 30063228), (21, 20042152), (24, 17536883), (26, 16187892), (28, 15031614), (39, 10791928), (42, 10021076), (52, 8093946), (56, 7515807), (78, 5395964), (84, 5010538), (91, 4625112), (103, 4086264), (104, 4046973), (156, 2697982), (168, 2505269), (182, 2312556), (206, 2043132), (273, 1541704), (309, 1362088), (312, 1348991), (364, 1156278), (412, 1021566), (546, 770852), (618, 681044), (721, 583752), (728, 578139), (824, 510783), (1092, 385426), (1236, 340522), (1339, 314328), (1442, 291876), (1871, 224952), (2163, 194584), (2184, 192713), (2472, 170261), (2678, 157164), (2884, 145938), (3742, 112476), (4017, 104776), (4326, 97292), (5356, 78582), (5613, 74984), (5768, 72969), (7484, 56238), (8034, 52388), (8652, 48646), (9373, 44904), (10712, 39291), (11226, 37492), (13097, 32136), (14968, 28119), (16068, 26194), (17304, 24323), (18746, 22452)]