28083900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 92355200

約数和(自身を除く): 64271300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 379, 380, 390, 475, 494, 570, 650, 741, 758, 780, 950, 975, 988, 1137, 1140, 1235, 1300, 1425, 1482, 1516, 1895, 1900, 1950, 2274, 2470, 2850, 2964, 3705, 3790, 3900, 4548, 4927, 4940, 5685, 5700, 6175, 7201, 7410, 7580, 9475, 9854, 11370, 12350, 14402, 14781, 14820, 18525, 18950, 19708, 21603, 22740, 24635, 24700, 28425, 28804, 29562, 36005, 37050, 37900, 43206, 49270, 56850, 59124, 72010, 73905, 74100, 86412, 93613, 98540, 108015, 113700, 123175, 144020, 147810, 180025, 187226, 216030, 246350, 280839, 295620, 360050, 369525, 374452, 432060, 468065, 492700, 540075, 561678, 720100, 739050, 936130, 1080150, 1123356, 1404195, 1478100, 1872260, 2160300, 2340325, 2808390, 4680650, 5616780, 7020975, 9361300, 14041950, 28083900]

約数ペア:

[(1, 28083900), (2, 14041950), (3, 9361300), (4, 7020975), (5, 5616780), (6, 4680650), (10, 2808390), (12, 2340325), (13, 2160300), (15, 1872260), (19, 1478100), (20, 1404195), (25, 1123356), (26, 1080150), (30, 936130), (38, 739050), (39, 720100), (50, 561678), (52, 540075), (57, 492700), (60, 468065), (65, 432060), (75, 374452), (76, 369525), (78, 360050), (95, 295620), (100, 280839), (114, 246350), (130, 216030), (150, 187226), (156, 180025), (190, 147810), (195, 144020), (228, 123175), (247, 113700), (260, 108015), (285, 98540), (300, 93613), (325, 86412), (379, 74100), (380, 73905), (390, 72010), (475, 59124), (494, 56850), (570, 49270), (650, 43206), (741, 37900), (758, 37050), (780, 36005), (950, 29562), (975, 28804), (988, 28425), (1137, 24700), (1140, 24635), (1235, 22740), (1300, 21603), (1425, 19708), (1482, 18950), (1516, 18525), (1895, 14820), (1900, 14781), (1950, 14402), (2274, 12350), (2470, 11370), (2850, 9854), (2964, 9475), (3705, 7580), (3790, 7410), (3900, 7201), (4548, 6175), (4927, 5700), (4940, 5685)]