2948166340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1938

約数の個数: 144

約数和(自身を含む): 7578676224

約数和(自身を除く): 4630509884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 53, 62, 70, 98, 106, 124, 140, 155, 196, 212, 217, 245, 265, 310, 371, 434, 490, 530, 620, 742, 868, 980, 1060, 1085, 1484, 1519, 1643, 1831, 1855, 2170, 2597, 3038, 3286, 3662, 3710, 4340, 5194, 6076, 6572, 7324, 7420, 7595, 8215, 9155, 10388, 11501, 12817, 12985, 15190, 16430, 18310, 23002, 25634, 25970, 30380, 32860, 36620, 46004, 51268, 51940, 56761, 57505, 64085, 80507, 89719, 97043, 113522, 115010, 128170, 161014, 179438, 194086, 227044, 230020, 256340, 283805, 322028, 358876, 388172, 397327, 402535, 448595, 485215, 567610, 679301, 794654, 805070, 897190, 970430, 1135220, 1358602, 1589308, 1610140, 1794380, 1940860, 1986635, 2717204, 2781289, 3008333, 3396505, 3973270, 4755107, 5562578, 6016666, 6793010, 7946540, 9510214, 11125156, 12033332, 13586020, 13906445, 15041665, 19020428, 21058331, 23775535, 27812890, 30083330, 42116662, 47551070, 55625780, 60166660, 84233324, 95102140, 105291655, 147408317, 210583310, 294816634, 421166620, 589633268, 737041585, 1474083170, 2948166340]

約数ペア:

[(1, 2948166340), (2, 1474083170), (4, 737041585), (5, 589633268), (7, 421166620), (10, 294816634), (14, 210583310), (20, 147408317), (28, 105291655), (31, 95102140), (35, 84233324), (49, 60166660), (53, 55625780), (62, 47551070), (70, 42116662), (98, 30083330), (106, 27812890), (124, 23775535), (140, 21058331), (155, 19020428), (196, 15041665), (212, 13906445), (217, 13586020), (245, 12033332), (265, 11125156), (310, 9510214), (371, 7946540), (434, 6793010), (490, 6016666), (530, 5562578), (620, 4755107), (742, 3973270), (868, 3396505), (980, 3008333), (1060, 2781289), (1085, 2717204), (1484, 1986635), (1519, 1940860), (1643, 1794380), (1831, 1610140), (1855, 1589308), (2170, 1358602), (2597, 1135220), (3038, 970430), (3286, 897190), (3662, 805070), (3710, 794654), (4340, 679301), (5194, 567610), (6076, 485215), (6572, 448595), (7324, 402535), (7420, 397327), (7595, 388172), (8215, 358876), (9155, 322028), (10388, 283805), (11501, 256340), (12817, 230020), (12985, 227044), (15190, 194086), (16430, 179438), (18310, 161014), (23002, 128170), (25634, 115010), (25970, 113522), (30380, 97043), (32860, 89719), (36620, 80507), (46004, 64085), (51268, 57505), (51940, 56761)]