1016215900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 2735824896

約数和(自身を除く): 1719608996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 71, 92, 98, 100, 115, 127, 140, 142, 161, 175, 196, 230, 245, 254, 284, 322, 350, 355, 460, 490, 497, 508, 575, 635, 644, 700, 710, 805, 889, 980, 994, 1127, 1150, 1225, 1270, 1420, 1610, 1633, 1775, 1778, 1988, 2254, 2300, 2450, 2485, 2540, 2921, 3175, 3220, 3266, 3479, 3550, 3556, 4025, 4445, 4508, 4900, 4970, 5635, 5842, 6223, 6350, 6532, 6958, 7100, 8050, 8165, 8890, 9017, 9940, 11270, 11431, 11684, 12425, 12446, 12700, 13916, 14605, 16100, 16330, 17395, 17780, 18034, 20447, 22225, 22540, 22862, 24850, 24892, 28175, 29210, 31115, 32660, 34790, 36068, 40825, 40894, 44450, 45085, 45724, 49700, 56350, 57155, 58420, 62230, 63119, 69580, 73025, 80017, 81650, 81788, 86975, 88900, 90170, 102235, 112700, 114310, 124460, 126238, 143129, 146050, 155575, 160034, 163300, 173950, 180340, 204470, 207391, 225425, 228620, 252476, 285775, 286258, 292100, 311150, 315595, 320068, 347900, 400085, 408940, 414782, 441833, 450850, 511175, 571550, 572516, 622300, 631190, 715645, 800170, 829564, 883666, 901700, 1022350, 1036955, 1143100, 1262380, 1431290, 1451737, 1577975, 1600340, 1767332, 2000425, 2044700, 2073910, 2209165, 2862580, 2903474, 3155950, 3578225, 4000850, 4147820, 4418330, 5184775, 5806948, 6311900, 7156450, 7258685, 8001700, 8836660, 10162159, 10369550, 11045825, 14312900, 14517370, 20324318, 20739100, 22091650, 29034740, 36293425, 40648636, 44183300, 50810795, 72586850, 101621590, 145173700, 203243180, 254053975, 508107950, 1016215900]

約数ペア:

[(1, 1016215900), (2, 508107950), (4, 254053975), (5, 203243180), (7, 145173700), (10, 101621590), (14, 72586850), (20, 50810795), (23, 44183300), (25, 40648636), (28, 36293425), (35, 29034740), (46, 22091650), (49, 20739100), (50, 20324318), (70, 14517370), (71, 14312900), (92, 11045825), (98, 10369550), (100, 10162159), (115, 8836660), (127, 8001700), (140, 7258685), (142, 7156450), (161, 6311900), (175, 5806948), (196, 5184775), (230, 4418330), (245, 4147820), (254, 4000850), (284, 3578225), (322, 3155950), (350, 2903474), (355, 2862580), (460, 2209165), (490, 2073910), (497, 2044700), (508, 2000425), (575, 1767332), (635, 1600340), (644, 1577975), (700, 1451737), (710, 1431290), (805, 1262380), (889, 1143100), (980, 1036955), (994, 1022350), (1127, 901700), (1150, 883666), (1225, 829564), (1270, 800170), (1420, 715645), (1610, 631190), (1633, 622300), (1775, 572516), (1778, 571550), (1988, 511175), (2254, 450850), (2300, 441833), (2450, 414782), (2485, 408940), (2540, 400085), (2921, 347900), (3175, 320068), (3220, 315595), (3266, 311150), (3479, 292100), (3550, 286258), (3556, 285775), (4025, 252476), (4445, 228620), (4508, 225425), (4900, 207391), (4970, 204470), (5635, 180340), (5842, 173950), (6223, 163300), (6350, 160034), (6532, 155575), (6958, 146050), (7100, 143129), (8050, 126238), (8165, 124460), (8890, 114310), (9017, 112700), (9940, 102235), (11270, 90170), (11431, 88900), (11684, 86975), (12425, 81788), (12446, 81650), (12700, 80017), (13916, 73025), (14605, 69580), (16100, 63119), (16330, 62230), (17395, 58420), (17780, 57155), (18034, 56350), (20447, 49700), (22225, 45724), (22540, 45085), (22862, 44450), (24850, 40894), (24892, 40825), (28175, 36068), (29210, 34790), (31115, 32660)]