197318100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 687122688

約数和(自身を除く): 489804588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 294, 300, 310, 350, 372, 420, 433, 434, 465, 490, 525, 588, 620, 651, 700, 735, 775, 866, 868, 930, 980, 1050, 1085, 1225, 1299, 1302, 1470, 1519, 1550, 1732, 1860, 2100, 2165, 2170, 2325, 2450, 2598, 2604, 2940, 3031, 3038, 3100, 3255, 3675, 4330, 4340, 4557, 4650, 4900, 5196, 5425, 6062, 6076, 6495, 6510, 7350, 7595, 8660, 9093, 9114, 9300, 10825, 10850, 12124, 12990, 13020, 13423, 14700, 15155, 15190, 16275, 18186, 18228, 21217, 21650, 21700, 22785, 25980, 26846, 30310, 30380, 32475, 32550, 36372, 37975, 40269, 42434, 43300, 45465, 45570, 53692, 60620, 63651, 64950, 65100, 67115, 75775, 75950, 80538, 84868, 90930, 91140, 93961, 106085, 113925, 127302, 129900, 134230, 151550, 151900, 161076, 181860, 187922, 201345, 212170, 227325, 227850, 254604, 268460, 281883, 303100, 318255, 335575, 375844, 402690, 424340, 454650, 455700, 469805, 530425, 563766, 636510, 657727, 671150, 805380, 909300, 939610, 1006725, 1060850, 1127532, 1273020, 1315454, 1342300, 1409415, 1591275, 1879220, 1973181, 2013450, 2121700, 2349025, 2630908, 2818830, 3182550, 3288635, 3946362, 4026900, 4698050, 5637660, 6365100, 6577270, 7047075, 7892724, 9396100, 9865905, 13154540, 14094150, 16443175, 19731810, 28188300, 32886350, 39463620, 49329525, 65772700, 98659050, 197318100]

約数ペア:

[(1, 197318100), (2, 98659050), (3, 65772700), (4, 49329525), (5, 39463620), (6, 32886350), (7, 28188300), (10, 19731810), (12, 16443175), (14, 14094150), (15, 13154540), (20, 9865905), (21, 9396100), (25, 7892724), (28, 7047075), (30, 6577270), (31, 6365100), (35, 5637660), (42, 4698050), (49, 4026900), (50, 3946362), (60, 3288635), (62, 3182550), (70, 2818830), (75, 2630908), (84, 2349025), (93, 2121700), (98, 2013450), (100, 1973181), (105, 1879220), (124, 1591275), (140, 1409415), (147, 1342300), (150, 1315454), (155, 1273020), (175, 1127532), (186, 1060850), (196, 1006725), (210, 939610), (217, 909300), (245, 805380), (294, 671150), (300, 657727), (310, 636510), (350, 563766), (372, 530425), (420, 469805), (433, 455700), (434, 454650), (465, 424340), (490, 402690), (525, 375844), (588, 335575), (620, 318255), (651, 303100), (700, 281883), (735, 268460), (775, 254604), (866, 227850), (868, 227325), (930, 212170), (980, 201345), (1050, 187922), (1085, 181860), (1225, 161076), (1299, 151900), (1302, 151550), (1470, 134230), (1519, 129900), (1550, 127302), (1732, 113925), (1860, 106085), (2100, 93961), (2165, 91140), (2170, 90930), (2325, 84868), (2450, 80538), (2598, 75950), (2604, 75775), (2940, 67115), (3031, 65100), (3038, 64950), (3100, 63651), (3255, 60620), (3675, 53692), (4330, 45570), (4340, 45465), (4557, 43300), (4650, 42434), (4900, 40269), (5196, 37975), (5425, 36372), (6062, 32550), (6076, 32475), (6495, 30380), (6510, 30310), (7350, 26846), (7595, 25980), (8660, 22785), (9093, 21700), (9114, 21650), (9300, 21217), (10825, 18228), (10850, 18186), (12124, 16275), (12990, 15190), (13020, 15155), (13423, 14700)]