217982700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 216

約数和(自身を含む): 760812416

約数和(自身を除く): 542829716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 601, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1170, 1202, 1209, 1300, 1395, 1550, 1612, 1803, 1860, 1950, 2015, 2325, 2340, 2404, 2418, 2790, 2925, 3005, 3100, 3606, 3627, 3900, 4030, 4650, 4836, 5409, 5580, 5850, 6010, 6045, 6975, 7212, 7254, 7813, 8060, 9015, 9300, 10075, 10818, 11700, 12020, 12090, 13950, 14508, 15025, 15626, 18030, 18135, 18631, 20150, 21636, 23439, 24180, 27045, 27900, 30050, 30225, 31252, 36060, 36270, 37262, 39065, 40300, 45075, 46878, 54090, 55893, 60100, 60450, 70317, 72540, 74524, 78130, 90150, 90675, 93155, 93756, 108180, 111786, 117195, 120900, 135225, 140634, 156260, 167679, 180300, 181350, 186310, 195325, 223572, 234390, 242203, 270450, 279465, 281268, 335358, 351585, 362700, 372620, 390650, 465775, 468780, 484406, 540900, 558930, 585975, 670716, 703170, 726609, 781300, 838395, 931550, 968812, 1117860, 1171950, 1211015, 1397325, 1406340, 1453218, 1676790, 1757925, 1863100, 2179827, 2343900, 2422030, 2794650, 2906436, 3353580, 3515850, 3633045, 4191975, 4359654, 4844060, 5589300, 6055075, 7031700, 7266090, 8383950, 8719308, 10899135, 12110150, 14532180, 16767900, 18165225, 21798270, 24220300, 36330450, 43596540, 54495675, 72660900, 108991350, 217982700]

約数ペア:

[(1, 217982700), (2, 108991350), (3, 72660900), (4, 54495675), (5, 43596540), (6, 36330450), (9, 24220300), (10, 21798270), (12, 18165225), (13, 16767900), (15, 14532180), (18, 12110150), (20, 10899135), (25, 8719308), (26, 8383950), (30, 7266090), (31, 7031700), (36, 6055075), (39, 5589300), (45, 4844060), (50, 4359654), (52, 4191975), (60, 3633045), (62, 3515850), (65, 3353580), (75, 2906436), (78, 2794650), (90, 2422030), (93, 2343900), (100, 2179827), (117, 1863100), (124, 1757925), (130, 1676790), (150, 1453218), (155, 1406340), (156, 1397325), (180, 1211015), (186, 1171950), (195, 1117860), (225, 968812), (234, 931550), (260, 838395), (279, 781300), (300, 726609), (310, 703170), (325, 670716), (372, 585975), (390, 558930), (403, 540900), (450, 484406), (465, 468780), (468, 465775), (558, 390650), (585, 372620), (601, 362700), (620, 351585), (650, 335358), (775, 281268), (780, 279465), (806, 270450), (900, 242203), (930, 234390), (975, 223572), (1116, 195325), (1170, 186310), (1202, 181350), (1209, 180300), (1300, 167679), (1395, 156260), (1550, 140634), (1612, 135225), (1803, 120900), (1860, 117195), (1950, 111786), (2015, 108180), (2325, 93756), (2340, 93155), (2404, 90675), (2418, 90150), (2790, 78130), (2925, 74524), (3005, 72540), (3100, 70317), (3606, 60450), (3627, 60100), (3900, 55893), (4030, 54090), (4650, 46878), (4836, 45075), (5409, 40300), (5580, 39065), (5850, 37262), (6010, 36270), (6045, 36060), (6975, 31252), (7212, 30225), (7254, 30050), (7813, 27900), (8060, 27045), (9015, 24180), (9300, 23439), (10075, 21636), (10818, 20150), (11700, 18631), (12020, 18135), (12090, 18030), (13950, 15626), (14508, 15025)]