172728900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 576296448

約数和(自身を除く): 403567548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 41, 45, 50, 60, 62, 75, 82, 90, 93, 100, 123, 124, 150, 151, 155, 164, 180, 186, 205, 225, 246, 279, 300, 302, 310, 369, 372, 410, 450, 453, 465, 492, 558, 604, 615, 620, 738, 755, 775, 820, 900, 906, 930, 1025, 1116, 1230, 1271, 1359, 1395, 1476, 1510, 1550, 1812, 1845, 1860, 2050, 2265, 2325, 2460, 2542, 2718, 2790, 3020, 3075, 3100, 3690, 3775, 3813, 4100, 4530, 4650, 4681, 5084, 5436, 5580, 6150, 6191, 6355, 6795, 6975, 7380, 7550, 7626, 9060, 9225, 9300, 9362, 11325, 11439, 12300, 12382, 12710, 13590, 13950, 14043, 15100, 15252, 18450, 18573, 18724, 19065, 22650, 22878, 23405, 24764, 25420, 27180, 27900, 28086, 30955, 31775, 33975, 36900, 37146, 38130, 42129, 45300, 45756, 46810, 55719, 56172, 57195, 61910, 63550, 67950, 70215, 74292, 76260, 84258, 92865, 93620, 95325, 111438, 114390, 117025, 123820, 127100, 135900, 140430, 154775, 168516, 185730, 190650, 191921, 210645, 222876, 228780, 234050, 278595, 280860, 285975, 309550, 351075, 371460, 381300, 383842, 421290, 464325, 468100, 557190, 571950, 575763, 619100, 702150, 767684, 842580, 928650, 959605, 1053225, 1114380, 1143900, 1151526, 1392975, 1404300, 1727289, 1857300, 1919210, 2106450, 2303052, 2785950, 2878815, 3454578, 3838420, 4212900, 4798025, 5571900, 5757630, 6909156, 8636445, 9596050, 11515260, 14394075, 17272890, 19192100, 28788150, 34545780, 43182225, 57576300, 86364450, 172728900]

約数ペア:

[(1, 172728900), (2, 86364450), (3, 57576300), (4, 43182225), (5, 34545780), (6, 28788150), (9, 19192100), (10, 17272890), (12, 14394075), (15, 11515260), (18, 9596050), (20, 8636445), (25, 6909156), (30, 5757630), (31, 5571900), (36, 4798025), (41, 4212900), (45, 3838420), (50, 3454578), (60, 2878815), (62, 2785950), (75, 2303052), (82, 2106450), (90, 1919210), (93, 1857300), (100, 1727289), (123, 1404300), (124, 1392975), (150, 1151526), (151, 1143900), (155, 1114380), (164, 1053225), (180, 959605), (186, 928650), (205, 842580), (225, 767684), (246, 702150), (279, 619100), (300, 575763), (302, 571950), (310, 557190), (369, 468100), (372, 464325), (410, 421290), (450, 383842), (453, 381300), (465, 371460), (492, 351075), (558, 309550), (604, 285975), (615, 280860), (620, 278595), (738, 234050), (755, 228780), (775, 222876), (820, 210645), (900, 191921), (906, 190650), (930, 185730), (1025, 168516), (1116, 154775), (1230, 140430), (1271, 135900), (1359, 127100), (1395, 123820), (1476, 117025), (1510, 114390), (1550, 111438), (1812, 95325), (1845, 93620), (1860, 92865), (2050, 84258), (2265, 76260), (2325, 74292), (2460, 70215), (2542, 67950), (2718, 63550), (2790, 61910), (3020, 57195), (3075, 56172), (3100, 55719), (3690, 46810), (3775, 45756), (3813, 45300), (4100, 42129), (4530, 38130), (4650, 37146), (4681, 36900), (5084, 33975), (5436, 31775), (5580, 30955), (6150, 28086), (6191, 27900), (6355, 27180), (6795, 25420), (6975, 24764), (7380, 23405), (7550, 22878), (7626, 22650), (9060, 19065), (9225, 18724), (9300, 18573), (9362, 18450), (11325, 15252), (11439, 15100), (12300, 14043), (12382, 13950), (12710, 13590)]