304819900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 851945472

約数和(自身を除く): 547125572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 434, 550, 620, 682, 700, 770, 775, 868, 1085, 1100, 1277, 1364, 1540, 1550, 1705, 1925, 2170, 2387, 2554, 3100, 3410, 3850, 4340, 4774, 5108, 5425, 6385, 6820, 7700, 8525, 8939, 9548, 10850, 11935, 12770, 14047, 17050, 17878, 21700, 23870, 25540, 28094, 31925, 34100, 35756, 39587, 44695, 47740, 56188, 59675, 63850, 70235, 79174, 89390, 98329, 119350, 127700, 140470, 158348, 178780, 196658, 197935, 223475, 238700, 277109, 280940, 351175, 393316, 395870, 435457, 446950, 491645, 554218, 702350, 791740, 870914, 893900, 983290, 989675, 1108436, 1385545, 1404700, 1741828, 1966580, 1979350, 2177285, 2458225, 2771090, 3048199, 3958700, 4354570, 4916450, 5542180, 6096398, 6927725, 8709140, 9832900, 10886425, 12192796, 13855450, 15240995, 21772850, 27710900, 30481990, 43545700, 60963980, 76204975, 152409950, 304819900]

約数ペア:

[(1, 304819900), (2, 152409950), (4, 76204975), (5, 60963980), (7, 43545700), (10, 30481990), (11, 27710900), (14, 21772850), (20, 15240995), (22, 13855450), (25, 12192796), (28, 10886425), (31, 9832900), (35, 8709140), (44, 6927725), (50, 6096398), (55, 5542180), (62, 4916450), (70, 4354570), (77, 3958700), (100, 3048199), (110, 2771090), (124, 2458225), (140, 2177285), (154, 1979350), (155, 1966580), (175, 1741828), (217, 1404700), (220, 1385545), (275, 1108436), (308, 989675), (310, 983290), (341, 893900), (350, 870914), (385, 791740), (434, 702350), (550, 554218), (620, 491645), (682, 446950), (700, 435457), (770, 395870), (775, 393316), (868, 351175), (1085, 280940), (1100, 277109), (1277, 238700), (1364, 223475), (1540, 197935), (1550, 196658), (1705, 178780), (1925, 158348), (2170, 140470), (2387, 127700), (2554, 119350), (3100, 98329), (3410, 89390), (3850, 79174), (4340, 70235), (4774, 63850), (5108, 59675), (5425, 56188), (6385, 47740), (6820, 44695), (7700, 39587), (8525, 35756), (8939, 34100), (9548, 31925), (10850, 28094), (11935, 25540), (12770, 23870), (14047, 21700), (17050, 17878)]