28238700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 101524752

約数和(自身を除く): 73286052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 49, 50, 51, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 113, 119, 140, 147, 150, 170, 175, 196, 204, 210, 226, 238, 245, 255, 294, 300, 339, 340, 350, 357, 420, 425, 452, 476, 490, 510, 525, 565, 588, 595, 678, 700, 714, 735, 791, 833, 850, 980, 1020, 1050, 1130, 1190, 1225, 1275, 1356, 1428, 1470, 1582, 1666, 1695, 1700, 1785, 1921, 2100, 2260, 2373, 2380, 2450, 2499, 2550, 2825, 2940, 2975, 3164, 3332, 3390, 3570, 3675, 3842, 3955, 4165, 4746, 4900, 4998, 5100, 5537, 5650, 5763, 5950, 6780, 7140, 7350, 7684, 7910, 8330, 8475, 8925, 9492, 9605, 9996, 11074, 11300, 11526, 11865, 11900, 12495, 13447, 14700, 15820, 16611, 16660, 16950, 17850, 19210, 19775, 20825, 22148, 23052, 23730, 24990, 26894, 27685, 28815, 33222, 33900, 35700, 38420, 39550, 40341, 41650, 47460, 48025, 49980, 53788, 55370, 57630, 59325, 62475, 66444, 67235, 79100, 80682, 83055, 83300, 94129, 96050, 110740, 115260, 118650, 124950, 134470, 138425, 144075, 161364, 166110, 188258, 192100, 201705, 237300, 249900, 268940, 276850, 282387, 288150, 332220, 336175, 376516, 403410, 415275, 470645, 553700, 564774, 576300, 672350, 806820, 830550, 941290, 1008525, 1129548, 1344700, 1411935, 1661100, 1882580, 2017050, 2353225, 2823870, 4034100, 4706450, 5647740, 7059675, 9412900, 14119350, 28238700]

約数ペア:

[(1, 28238700), (2, 14119350), (3, 9412900), (4, 7059675), (5, 5647740), (6, 4706450), (7, 4034100), (10, 2823870), (12, 2353225), (14, 2017050), (15, 1882580), (17, 1661100), (20, 1411935), (21, 1344700), (25, 1129548), (28, 1008525), (30, 941290), (34, 830550), (35, 806820), (42, 672350), (49, 576300), (50, 564774), (51, 553700), (60, 470645), (68, 415275), (70, 403410), (75, 376516), (84, 336175), (85, 332220), (98, 288150), (100, 282387), (102, 276850), (105, 268940), (113, 249900), (119, 237300), (140, 201705), (147, 192100), (150, 188258), (170, 166110), (175, 161364), (196, 144075), (204, 138425), (210, 134470), (226, 124950), (238, 118650), (245, 115260), (255, 110740), (294, 96050), (300, 94129), (339, 83300), (340, 83055), (350, 80682), (357, 79100), (420, 67235), (425, 66444), (452, 62475), (476, 59325), (490, 57630), (510, 55370), (525, 53788), (565, 49980), (588, 48025), (595, 47460), (678, 41650), (700, 40341), (714, 39550), (735, 38420), (791, 35700), (833, 33900), (850, 33222), (980, 28815), (1020, 27685), (1050, 26894), (1130, 24990), (1190, 23730), (1225, 23052), (1275, 22148), (1356, 20825), (1428, 19775), (1470, 19210), (1582, 17850), (1666, 16950), (1695, 16660), (1700, 16611), (1785, 15820), (1921, 14700), (2100, 13447), (2260, 12495), (2373, 11900), (2380, 11865), (2450, 11526), (2499, 11300), (2550, 11074), (2825, 9996), (2940, 9605), (2975, 9492), (3164, 8925), (3332, 8475), (3390, 8330), (3570, 7910), (3675, 7684), (3842, 7350), (3955, 7140), (4165, 6780), (4746, 5950), (4900, 5763), (4998, 5650), (5100, 5537)]