661040100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 216

約数和(自身を含む): 2382639168

約数和(自身を除く): 1721599068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 317, 331, 350, 420, 450, 525, 630, 634, 662, 700, 900, 951, 993, 1050, 1260, 1268, 1324, 1575, 1585, 1655, 1902, 1986, 2100, 2219, 2317, 2853, 2979, 3150, 3170, 3310, 3804, 3972, 4438, 4634, 4755, 4965, 5706, 5958, 6300, 6340, 6620, 6657, 6951, 7925, 8275, 8876, 9268, 9510, 9930, 11095, 11412, 11585, 11916, 13314, 13902, 14265, 14895, 15850, 16550, 19020, 19860, 19971, 20853, 22190, 23170, 23775, 24825, 26628, 27804, 28530, 29790, 31700, 33100, 33285, 34755, 39942, 41706, 44380, 46340, 47550, 49650, 55475, 57060, 57925, 59580, 66570, 69510, 71325, 74475, 79884, 83412, 95100, 99300, 99855, 104265, 104927, 110950, 115850, 133140, 139020, 142650, 148950, 166425, 173775, 199710, 208530, 209854, 221900, 231700, 285300, 297900, 314781, 332850, 347550, 399420, 417060, 419708, 499275, 521325, 524635, 629562, 665700, 695100, 734489, 944343, 998550, 1042650, 1049270, 1259124, 1468978, 1573905, 1888686, 1997100, 2085300, 2098540, 2203467, 2623175, 2937956, 3147810, 3672445, 3777372, 4406934, 4721715, 5246350, 6295620, 6610401, 7344890, 7869525, 8813868, 9443430, 10492700, 11017335, 13220802, 14689780, 15739050, 18362225, 18886860, 22034670, 23608575, 26441604, 31478100, 33052005, 36724450, 44069340, 47217150, 55086675, 66104010, 73448900, 94434300, 110173350, 132208020, 165260025, 220346700, 330520050, 661040100]

約数ペア:

[(1, 661040100), (2, 330520050), (3, 220346700), (4, 165260025), (5, 132208020), (6, 110173350), (7, 94434300), (9, 73448900), (10, 66104010), (12, 55086675), (14, 47217150), (15, 44069340), (18, 36724450), (20, 33052005), (21, 31478100), (25, 26441604), (28, 23608575), (30, 22034670), (35, 18886860), (36, 18362225), (42, 15739050), (45, 14689780), (50, 13220802), (60, 11017335), (63, 10492700), (70, 9443430), (75, 8813868), (84, 7869525), (90, 7344890), (100, 6610401), (105, 6295620), (126, 5246350), (140, 4721715), (150, 4406934), (175, 3777372), (180, 3672445), (210, 3147810), (225, 2937956), (252, 2623175), (300, 2203467), (315, 2098540), (317, 2085300), (331, 1997100), (350, 1888686), (420, 1573905), (450, 1468978), (525, 1259124), (630, 1049270), (634, 1042650), (662, 998550), (700, 944343), (900, 734489), (951, 695100), (993, 665700), (1050, 629562), (1260, 524635), (1268, 521325), (1324, 499275), (1575, 419708), (1585, 417060), (1655, 399420), (1902, 347550), (1986, 332850), (2100, 314781), (2219, 297900), (2317, 285300), (2853, 231700), (2979, 221900), (3150, 209854), (3170, 208530), (3310, 199710), (3804, 173775), (3972, 166425), (4438, 148950), (4634, 142650), (4755, 139020), (4965, 133140), (5706, 115850), (5958, 110950), (6300, 104927), (6340, 104265), (6620, 99855), (6657, 99300), (6951, 95100), (7925, 83412), (8275, 79884), (8876, 74475), (9268, 71325), (9510, 69510), (9930, 66570), (11095, 59580), (11412, 57925), (11585, 57060), (11916, 55475), (13314, 49650), (13902, 47550), (14265, 46340), (14895, 44380), (15850, 41706), (16550, 39942), (19020, 34755), (19860, 33285), (19971, 33100), (20853, 31700), (22190, 29790), (23170, 28530), (23775, 27804), (24825, 26628)]