421745700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 1274918400

約数和(自身を除く): 853172700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 101, 124, 150, 155, 186, 202, 300, 303, 310, 372, 404, 449, 465, 505, 606, 620, 775, 898, 930, 1010, 1212, 1347, 1515, 1550, 1796, 1860, 2020, 2245, 2325, 2525, 2694, 3030, 3100, 3131, 4490, 4650, 5050, 5388, 6060, 6262, 6735, 7575, 8980, 9300, 9393, 10100, 11225, 12524, 13470, 13919, 15150, 15655, 18786, 22450, 26940, 27838, 30300, 31310, 33675, 37572, 41757, 44900, 45349, 46965, 55676, 62620, 67350, 69595, 78275, 83514, 90698, 93930, 134700, 136047, 139190, 156550, 167028, 181396, 187860, 208785, 226745, 234825, 272094, 278380, 313100, 347975, 417570, 453490, 469650, 544188, 680235, 695950, 835140, 906980, 939300, 1043925, 1133725, 1360470, 1391900, 1405819, 2087850, 2267450, 2720940, 2811638, 3401175, 4175700, 4217457, 4534900, 5623276, 6802350, 7029095, 8434914, 13604700, 14058190, 16869828, 21087285, 28116380, 35145475, 42174570, 70290950, 84349140, 105436425, 140581900, 210872850, 421745700]

約数ペア:

[(1, 421745700), (2, 210872850), (3, 140581900), (4, 105436425), (5, 84349140), (6, 70290950), (10, 42174570), (12, 35145475), (15, 28116380), (20, 21087285), (25, 16869828), (30, 14058190), (31, 13604700), (50, 8434914), (60, 7029095), (62, 6802350), (75, 5623276), (93, 4534900), (100, 4217457), (101, 4175700), (124, 3401175), (150, 2811638), (155, 2720940), (186, 2267450), (202, 2087850), (300, 1405819), (303, 1391900), (310, 1360470), (372, 1133725), (404, 1043925), (449, 939300), (465, 906980), (505, 835140), (606, 695950), (620, 680235), (775, 544188), (898, 469650), (930, 453490), (1010, 417570), (1212, 347975), (1347, 313100), (1515, 278380), (1550, 272094), (1796, 234825), (1860, 226745), (2020, 208785), (2245, 187860), (2325, 181396), (2525, 167028), (2694, 156550), (3030, 139190), (3100, 136047), (3131, 134700), (4490, 93930), (4650, 90698), (5050, 83514), (5388, 78275), (6060, 69595), (6262, 67350), (6735, 62620), (7575, 55676), (8980, 46965), (9300, 45349), (9393, 44900), (10100, 41757), (11225, 37572), (12524, 33675), (13470, 31310), (13919, 30300), (15150, 27838), (15655, 26940), (18786, 22450)]