29181900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 94993920

約数和(自身を除く): 65812020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 66, 74, 75, 100, 110, 111, 132, 148, 150, 165, 185, 220, 222, 239, 275, 300, 330, 370, 407, 444, 478, 550, 555, 660, 717, 740, 814, 825, 925, 956, 1100, 1110, 1195, 1221, 1434, 1628, 1650, 1850, 2035, 2220, 2390, 2442, 2629, 2775, 2868, 3300, 3585, 3700, 4070, 4780, 4884, 5258, 5550, 5975, 6105, 7170, 7887, 8140, 8843, 10175, 10516, 11100, 11950, 12210, 13145, 14340, 15774, 17686, 17925, 20350, 23900, 24420, 26290, 26529, 30525, 31548, 35372, 35850, 39435, 40700, 44215, 52580, 53058, 61050, 65725, 71700, 78870, 88430, 97273, 106116, 122100, 131450, 132645, 157740, 176860, 194546, 197175, 221075, 262900, 265290, 291819, 389092, 394350, 442150, 486365, 530580, 583638, 663225, 788700, 884300, 972730, 1167276, 1326450, 1459095, 1945460, 2431825, 2652900, 2918190, 4863650, 5836380, 7295475, 9727300, 14590950, 29181900]

約数ペア:

[(1, 29181900), (2, 14590950), (3, 9727300), (4, 7295475), (5, 5836380), (6, 4863650), (10, 2918190), (11, 2652900), (12, 2431825), (15, 1945460), (20, 1459095), (22, 1326450), (25, 1167276), (30, 972730), (33, 884300), (37, 788700), (44, 663225), (50, 583638), (55, 530580), (60, 486365), (66, 442150), (74, 394350), (75, 389092), (100, 291819), (110, 265290), (111, 262900), (132, 221075), (148, 197175), (150, 194546), (165, 176860), (185, 157740), (220, 132645), (222, 131450), (239, 122100), (275, 106116), (300, 97273), (330, 88430), (370, 78870), (407, 71700), (444, 65725), (478, 61050), (550, 53058), (555, 52580), (660, 44215), (717, 40700), (740, 39435), (814, 35850), (825, 35372), (925, 31548), (956, 30525), (1100, 26529), (1110, 26290), (1195, 24420), (1221, 23900), (1434, 20350), (1628, 17925), (1650, 17686), (1850, 15774), (2035, 14340), (2220, 13145), (2390, 12210), (2442, 11950), (2629, 11100), (2775, 10516), (2868, 10175), (3300, 8843), (3585, 8140), (3700, 7887), (4070, 7170), (4780, 6105), (4884, 5975), (5258, 5550)]