906804900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 216

約数和(自身を含む): 3012557184

約数和(自身を除く): 2105752284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 71, 75, 90, 92, 100, 115, 138, 142, 150, 180, 207, 213, 225, 230, 276, 284, 300, 345, 355, 414, 426, 450, 460, 575, 617, 639, 690, 710, 828, 852, 900, 1035, 1065, 1150, 1234, 1278, 1380, 1420, 1633, 1725, 1775, 1851, 2070, 2130, 2300, 2468, 2556, 3085, 3195, 3266, 3450, 3550, 3702, 4140, 4260, 4899, 5175, 5325, 5553, 6170, 6390, 6532, 6900, 7100, 7404, 8165, 9255, 9798, 10350, 10650, 11106, 12340, 12780, 14191, 14697, 15425, 15975, 16330, 18510, 19596, 20700, 21300, 22212, 24495, 27765, 28382, 29394, 30850, 31950, 32660, 37020, 40825, 42573, 43807, 46275, 48990, 55530, 56764, 58788, 61700, 63900, 70955, 73485, 81650, 85146, 87614, 92550, 97980, 111060, 122475, 127719, 131421, 138825, 141910, 146970, 163300, 170292, 175228, 185100, 212865, 219035, 244950, 255438, 262842, 277650, 283820, 293940, 354775, 367425, 394263, 425730, 438070, 489900, 510876, 525684, 555300, 638595, 657105, 709550, 734850, 788526, 851460, 876140, 1007561, 1064325, 1095175, 1277190, 1314210, 1419100, 1469700, 1577052, 1971315, 2015122, 2128650, 2190350, 2554380, 2628420, 3022683, 3192975, 3285525, 3942630, 4030244, 4257300, 4380700, 5037805, 6045366, 6385950, 6571050, 7885260, 9068049, 9856575, 10075610, 12090732, 12771900, 13142100, 15113415, 18136098, 19713150, 20151220, 25189025, 30226830, 36272196, 39426300, 45340245, 50378050, 60453660, 75567075, 90680490, 100756100, 151134150, 181360980, 226701225, 302268300, 453402450, 906804900]

約数ペア:

[(1, 906804900), (2, 453402450), (3, 302268300), (4, 226701225), (5, 181360980), (6, 151134150), (9, 100756100), (10, 90680490), (12, 75567075), (15, 60453660), (18, 50378050), (20, 45340245), (23, 39426300), (25, 36272196), (30, 30226830), (36, 25189025), (45, 20151220), (46, 19713150), (50, 18136098), (60, 15113415), (69, 13142100), (71, 12771900), (75, 12090732), (90, 10075610), (92, 9856575), (100, 9068049), (115, 7885260), (138, 6571050), (142, 6385950), (150, 6045366), (180, 5037805), (207, 4380700), (213, 4257300), (225, 4030244), (230, 3942630), (276, 3285525), (284, 3192975), (300, 3022683), (345, 2628420), (355, 2554380), (414, 2190350), (426, 2128650), (450, 2015122), (460, 1971315), (575, 1577052), (617, 1469700), (639, 1419100), (690, 1314210), (710, 1277190), (828, 1095175), (852, 1064325), (900, 1007561), (1035, 876140), (1065, 851460), (1150, 788526), (1234, 734850), (1278, 709550), (1380, 657105), (1420, 638595), (1633, 555300), (1725, 525684), (1775, 510876), (1851, 489900), (2070, 438070), (2130, 425730), (2300, 394263), (2468, 367425), (2556, 354775), (3085, 293940), (3195, 283820), (3266, 277650), (3450, 262842), (3550, 255438), (3702, 244950), (4140, 219035), (4260, 212865), (4899, 185100), (5175, 175228), (5325, 170292), (5553, 163300), (6170, 146970), (6390, 141910), (6532, 138825), (6900, 131421), (7100, 127719), (7404, 122475), (8165, 111060), (9255, 97980), (9798, 92550), (10350, 87614), (10650, 85146), (11106, 81650), (12340, 73485), (12780, 70955), (14191, 63900), (14697, 61700), (15425, 58788), (15975, 56764), (16330, 55530), (18510, 48990), (19596, 46275), (20700, 43807), (21300, 42573), (22212, 40825), (24495, 37020), (27765, 32660), (28382, 31950), (29394, 30850)]