681235800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2746

約数の個数: 192

約数和(自身を含む): 2454009600

約数和(自身を除く): 1772773800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 61, 70, 75, 84, 100, 105, 120, 122, 140, 150, 168, 175, 183, 200, 210, 244, 280, 300, 305, 350, 366, 420, 427, 488, 525, 600, 610, 700, 732, 840, 854, 915, 1050, 1220, 1281, 1400, 1464, 1525, 1708, 1830, 2100, 2135, 2440, 2562, 2659, 3050, 3416, 3660, 4200, 4270, 4575, 5124, 5318, 6100, 6405, 7320, 7977, 8540, 9150, 10248, 10636, 10675, 12200, 12810, 13295, 15954, 17080, 18300, 18613, 21272, 21350, 25620, 26590, 31908, 32025, 36600, 37226, 39885, 42700, 51240, 53180, 55839, 63816, 64050, 66475, 74452, 79770, 85400, 93065, 106360, 111678, 128100, 132950, 148904, 159540, 162199, 186130, 199425, 223356, 256200, 265900, 279195, 319080, 324398, 372260, 398850, 446712, 465325, 486597, 531800, 558390, 648796, 744520, 797700, 810995, 930650, 973194, 1116780, 1135393, 1297592, 1395975, 1595400, 1621990, 1861300, 1946388, 2233560, 2270786, 2432985, 2791950, 3243980, 3406179, 3722600, 3892776, 4054975, 4541572, 4865970, 5583900, 5676965, 6487960, 6812358, 8109950, 9083144, 9731940, 11167800, 11353930, 12164925, 13624716, 16219900, 17030895, 19463880, 22707860, 24329850, 27249432, 28384825, 32439800, 34061790, 45415720, 48659700, 56769650, 68123580, 85154475, 97319400, 113539300, 136247160, 170308950, 227078600, 340617900, 681235800]

約数ペア:

[(1, 681235800), (2, 340617900), (3, 227078600), (4, 170308950), (5, 136247160), (6, 113539300), (7, 97319400), (8, 85154475), (10, 68123580), (12, 56769650), (14, 48659700), (15, 45415720), (20, 34061790), (21, 32439800), (24, 28384825), (25, 27249432), (28, 24329850), (30, 22707860), (35, 19463880), (40, 17030895), (42, 16219900), (50, 13624716), (56, 12164925), (60, 11353930), (61, 11167800), (70, 9731940), (75, 9083144), (84, 8109950), (100, 6812358), (105, 6487960), (120, 5676965), (122, 5583900), (140, 4865970), (150, 4541572), (168, 4054975), (175, 3892776), (183, 3722600), (200, 3406179), (210, 3243980), (244, 2791950), (280, 2432985), (300, 2270786), (305, 2233560), (350, 1946388), (366, 1861300), (420, 1621990), (427, 1595400), (488, 1395975), (525, 1297592), (600, 1135393), (610, 1116780), (700, 973194), (732, 930650), (840, 810995), (854, 797700), (915, 744520), (1050, 648796), (1220, 558390), (1281, 531800), (1400, 486597), (1464, 465325), (1525, 446712), (1708, 398850), (1830, 372260), (2100, 324398), (2135, 319080), (2440, 279195), (2562, 265900), (2659, 256200), (3050, 223356), (3416, 199425), (3660, 186130), (4200, 162199), (4270, 159540), (4575, 148904), (5124, 132950), (5318, 128100), (6100, 111678), (6405, 106360), (7320, 93065), (7977, 85400), (8540, 79770), (9150, 74452), (10248, 66475), (10636, 64050), (10675, 63816), (12200, 55839), (12810, 53180), (13295, 51240), (15954, 42700), (17080, 39885), (18300, 37226), (18613, 36600), (21272, 32025), (21350, 31908), (25620, 26590)]