38978100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 146240640

約数和(自身を除く): 107262540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 269, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 525, 538, 575, 630, 644, 690, 700, 805, 807, 828, 900, 966, 1035, 1050, 1076, 1150, 1260, 1345, 1380, 1449, 1575, 1610, 1614, 1725, 1883, 1932, 2070, 2100, 2300, 2415, 2421, 2690, 2898, 3150, 3220, 3228, 3450, 3766, 4025, 4035, 4140, 4830, 4842, 5175, 5380, 5649, 5796, 6187, 6300, 6725, 6900, 7245, 7532, 8050, 8070, 9415, 9660, 9684, 10350, 11298, 12075, 12105, 12374, 13450, 14490, 16100, 16140, 16947, 18561, 18830, 20175, 20700, 22596, 24150, 24210, 24748, 26900, 28245, 28980, 30935, 33894, 36225, 37122, 37660, 40350, 43309, 47075, 48300, 48420, 55683, 56490, 60525, 61870, 67788, 72450, 74244, 80700, 84735, 86618, 92805, 94150, 111366, 112980, 121050, 123740, 129927, 141225, 144900, 154675, 169470, 173236, 185610, 188300, 216545, 222732, 242100, 259854, 278415, 282450, 309350, 338940, 371220, 389781, 423675, 433090, 464025, 519708, 556830, 564900, 618700, 649635, 779562, 847350, 866180, 928050, 1082725, 1113660, 1299270, 1392075, 1559124, 1694700, 1856100, 1948905, 2165450, 2598540, 2784150, 3248175, 3897810, 4330900, 5568300, 6496350, 7795620, 9744525, 12992700, 19489050, 38978100]

約数ペア:

[(1, 38978100), (2, 19489050), (3, 12992700), (4, 9744525), (5, 7795620), (6, 6496350), (7, 5568300), (9, 4330900), (10, 3897810), (12, 3248175), (14, 2784150), (15, 2598540), (18, 2165450), (20, 1948905), (21, 1856100), (23, 1694700), (25, 1559124), (28, 1392075), (30, 1299270), (35, 1113660), (36, 1082725), (42, 928050), (45, 866180), (46, 847350), (50, 779562), (60, 649635), (63, 618700), (69, 564900), (70, 556830), (75, 519708), (84, 464025), (90, 433090), (92, 423675), (100, 389781), (105, 371220), (115, 338940), (126, 309350), (138, 282450), (140, 278415), (150, 259854), (161, 242100), (175, 222732), (180, 216545), (207, 188300), (210, 185610), (225, 173236), (230, 169470), (252, 154675), (269, 144900), (276, 141225), (300, 129927), (315, 123740), (322, 121050), (345, 112980), (350, 111366), (414, 94150), (420, 92805), (450, 86618), (460, 84735), (483, 80700), (525, 74244), (538, 72450), (575, 67788), (630, 61870), (644, 60525), (690, 56490), (700, 55683), (805, 48420), (807, 48300), (828, 47075), (900, 43309), (966, 40350), (1035, 37660), (1050, 37122), (1076, 36225), (1150, 33894), (1260, 30935), (1345, 28980), (1380, 28245), (1449, 26900), (1575, 24748), (1610, 24210), (1614, 24150), (1725, 22596), (1883, 20700), (1932, 20175), (2070, 18830), (2100, 18561), (2300, 16947), (2415, 16140), (2421, 16100), (2690, 14490), (2898, 13450), (3150, 12374), (3220, 12105), (3228, 12075), (3450, 11298), (3766, 10350), (4025, 9684), (4035, 9660), (4140, 9415), (4830, 8070), (4842, 8050), (5175, 7532), (5380, 7245), (5649, 6900), (5796, 6725), (6187, 6300)]