2019949500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 6059289600

約数和(自身を除く): 4039340100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 101, 125, 134, 150, 199, 201, 202, 250, 268, 300, 303, 335, 375, 398, 402, 404, 500, 505, 597, 606, 670, 750, 796, 804, 995, 1005, 1010, 1194, 1212, 1340, 1500, 1515, 1675, 1990, 2010, 2020, 2388, 2525, 2985, 3030, 3350, 3980, 4020, 4975, 5025, 5050, 5970, 6060, 6700, 6767, 7575, 8375, 9950, 10050, 10100, 11940, 12625, 13333, 13534, 14925, 15150, 16750, 19900, 20099, 20100, 20301, 24875, 25125, 25250, 26666, 27068, 29850, 30300, 33500, 33835, 37875, 39999, 40198, 40602, 49750, 50250, 50500, 53332, 59700, 60297, 66665, 67670, 74625, 75750, 79998, 80396, 81204, 99500, 100495, 100500, 101505, 120594, 133330, 135340, 149250, 151500, 159996, 169175, 199995, 200990, 203010, 241188, 266660, 298500, 301485, 333325, 338350, 399990, 401980, 406020, 502475, 507525, 602970, 666650, 676700, 799980, 845875, 999975, 1004950, 1015050, 1205940, 1333300, 1346633, 1507425, 1666625, 1691750, 1999950, 2009900, 2030100, 2512375, 2537625, 2693266, 3014850, 3333250, 3383500, 3999900, 4039899, 4999875, 5024750, 5075250, 5386532, 6029700, 6666500, 6733165, 7537125, 8079798, 9999750, 10049500, 10150500, 13466330, 15074250, 16159596, 19999500, 20199495, 26932660, 30148500, 33665825, 40398990, 67331650, 80797980, 100997475, 134663300, 168329125, 201994950, 336658250, 403989900, 504987375, 673316500, 1009974750, 2019949500]

約数ペア:

[(1, 2019949500), (2, 1009974750), (3, 673316500), (4, 504987375), (5, 403989900), (6, 336658250), (10, 201994950), (12, 168329125), (15, 134663300), (20, 100997475), (25, 80797980), (30, 67331650), (50, 40398990), (60, 33665825), (67, 30148500), (75, 26932660), (100, 20199495), (101, 19999500), (125, 16159596), (134, 15074250), (150, 13466330), (199, 10150500), (201, 10049500), (202, 9999750), (250, 8079798), (268, 7537125), (300, 6733165), (303, 6666500), (335, 6029700), (375, 5386532), (398, 5075250), (402, 5024750), (404, 4999875), (500, 4039899), (505, 3999900), (597, 3383500), (606, 3333250), (670, 3014850), (750, 2693266), (796, 2537625), (804, 2512375), (995, 2030100), (1005, 2009900), (1010, 1999950), (1194, 1691750), (1212, 1666625), (1340, 1507425), (1500, 1346633), (1515, 1333300), (1675, 1205940), (1990, 1015050), (2010, 1004950), (2020, 999975), (2388, 845875), (2525, 799980), (2985, 676700), (3030, 666650), (3350, 602970), (3980, 507525), (4020, 502475), (4975, 406020), (5025, 401980), (5050, 399990), (5970, 338350), (6060, 333325), (6700, 301485), (6767, 298500), (7575, 266660), (8375, 241188), (9950, 203010), (10050, 200990), (10100, 199995), (11940, 169175), (12625, 159996), (13333, 151500), (13534, 149250), (14925, 135340), (15150, 133330), (16750, 120594), (19900, 101505), (20099, 100500), (20100, 100495), (20301, 99500), (24875, 81204), (25125, 80396), (25250, 79998), (26666, 75750), (27068, 74625), (29850, 67670), (30300, 66665), (33500, 60297), (33835, 59700), (37875, 53332), (39999, 50500), (40198, 50250), (40602, 49750)]