38400450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 113055264

約数和(自身を除く): 74654814

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 37, 50, 51, 55, 66, 74, 75, 85, 102, 110, 111, 150, 165, 170, 185, 187, 222, 255, 275, 330, 370, 374, 407, 425, 510, 550, 555, 561, 629, 814, 825, 850, 925, 935, 1110, 1122, 1221, 1258, 1275, 1369, 1650, 1850, 1870, 1887, 2035, 2442, 2550, 2738, 2775, 2805, 3145, 3774, 4070, 4107, 4675, 5550, 5610, 6105, 6290, 6845, 6919, 8214, 9350, 9435, 10175, 12210, 13690, 13838, 14025, 15059, 15725, 18870, 20350, 20535, 20757, 23273, 28050, 30118, 30525, 31450, 34225, 34595, 41070, 41514, 45177, 46546, 47175, 61050, 68450, 69190, 69819, 75295, 90354, 94350, 102675, 103785, 116365, 139638, 150590, 172975, 205350, 207570, 225885, 232730, 256003, 345950, 349095, 376475, 451770, 512006, 518925, 581825, 698190, 752950, 768009, 1037850, 1129425, 1163650, 1280015, 1536018, 1745475, 2258850, 2560030, 3490950, 3840045, 6400075, 7680090, 12800150, 19200225, 38400450]

約数ペア:

[(1, 38400450), (2, 19200225), (3, 12800150), (5, 7680090), (6, 6400075), (10, 3840045), (11, 3490950), (15, 2560030), (17, 2258850), (22, 1745475), (25, 1536018), (30, 1280015), (33, 1163650), (34, 1129425), (37, 1037850), (50, 768009), (51, 752950), (55, 698190), (66, 581825), (74, 518925), (75, 512006), (85, 451770), (102, 376475), (110, 349095), (111, 345950), (150, 256003), (165, 232730), (170, 225885), (185, 207570), (187, 205350), (222, 172975), (255, 150590), (275, 139638), (330, 116365), (370, 103785), (374, 102675), (407, 94350), (425, 90354), (510, 75295), (550, 69819), (555, 69190), (561, 68450), (629, 61050), (814, 47175), (825, 46546), (850, 45177), (925, 41514), (935, 41070), (1110, 34595), (1122, 34225), (1221, 31450), (1258, 30525), (1275, 30118), (1369, 28050), (1650, 23273), (1850, 20757), (1870, 20535), (1887, 20350), (2035, 18870), (2442, 15725), (2550, 15059), (2738, 14025), (2775, 13838), (2805, 13690), (3145, 12210), (3774, 10175), (4070, 9435), (4107, 9350), (4675, 8214), (5550, 6919), (5610, 6845), (6105, 6290)]