15696747700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2210

約数の個数: 144

約数和(自身を含む): 37497600000

約数和(自身を除く): 21800852300

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 149, 155, 170, 298, 310, 340, 425, 527, 596, 620, 745, 775, 850, 1054, 1490, 1550, 1700, 1999, 2108, 2533, 2635, 2980, 3100, 3725, 3998, 4619, 5066, 5270, 7450, 7996, 9238, 9995, 10132, 10540, 12665, 13175, 14900, 18476, 19990, 23095, 25330, 26350, 33983, 39980, 46190, 49975, 50660, 52700, 61969, 63325, 67966, 78523, 92380, 99950, 115475, 123938, 126650, 135932, 157046, 169915, 199900, 230950, 247876, 253300, 297851, 309845, 314092, 339830, 392615, 461900, 595702, 619690, 679660, 785230, 849575, 1053473, 1191404, 1239380, 1489255, 1549225, 1570460, 1699150, 1963075, 2106946, 2978510, 3098450, 3398300, 3926150, 4213892, 5063467, 5267365, 5957020, 6196900, 7446275, 7852300, 9233381, 10126934, 10534730, 14892550, 18466762, 20253868, 21069460, 25317335, 26336825, 29785100, 36933524, 46166905, 50634670, 52673650, 92333810, 101269340, 105347300, 126586675, 156967477, 184667620, 230834525, 253173350, 313934954, 461669050, 506346700, 627869908, 784837385, 923338100, 1569674770, 3139349540, 3924186925, 7848373850, 15696747700]

約数ペア:

[(1, 15696747700), (2, 7848373850), (4, 3924186925), (5, 3139349540), (10, 1569674770), (17, 923338100), (20, 784837385), (25, 627869908), (31, 506346700), (34, 461669050), (50, 313934954), (62, 253173350), (68, 230834525), (85, 184667620), (100, 156967477), (124, 126586675), (149, 105347300), (155, 101269340), (170, 92333810), (298, 52673650), (310, 50634670), (340, 46166905), (425, 36933524), (527, 29785100), (596, 26336825), (620, 25317335), (745, 21069460), (775, 20253868), (850, 18466762), (1054, 14892550), (1490, 10534730), (1550, 10126934), (1700, 9233381), (1999, 7852300), (2108, 7446275), (2533, 6196900), (2635, 5957020), (2980, 5267365), (3100, 5063467), (3725, 4213892), (3998, 3926150), (4619, 3398300), (5066, 3098450), (5270, 2978510), (7450, 2106946), (7996, 1963075), (9238, 1699150), (9995, 1570460), (10132, 1549225), (10540, 1489255), (12665, 1239380), (13175, 1191404), (14900, 1053473), (18476, 849575), (19990, 785230), (23095, 679660), (25330, 619690), (26350, 595702), (33983, 461900), (39980, 392615), (46190, 339830), (49975, 314092), (50660, 309845), (52700, 297851), (61969, 253300), (63325, 247876), (67966, 230950), (78523, 199900), (92380, 169915), (99950, 157046), (115475, 135932), (123938, 126650)]