20123492550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{57901}}^1$

素因数の和:58254

約数の個数: 96

約数和(自身を含む): 57209028864

約数和(自身を除く): 37085536314

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 331, 350, 525, 662, 993, 1050, 1655, 1986, 2317, 3310, 4634, 4965, 6951, 8275, 9930, 11585, 13902, 16550, 23170, 24825, 34755, 49650, 57901, 57925, 69510, 115802, 115850, 173703, 173775, 289505, 347406, 347550, 405307, 579010, 810614, 868515, 1215921, 1447525, 1737030, 2026535, 2431842, 2895050, 4053070, 4342575, 6079605, 8685150, 10132675, 12159210, 19165231, 20265350, 30398025, 38330462, 57495693, 60796050, 95826155, 114991386, 134156617, 191652310, 268313234, 287478465, 402469851, 479130775, 574956930, 670783085, 804939702, 958261550, 1341566170, 1437392325, 2012349255, 2874784650, 3353915425, 4024698510, 6707830850, 10061746275, 20123492550]

約数ペア:

[(1, 20123492550), (2, 10061746275), (3, 6707830850), (5, 4024698510), (6, 3353915425), (7, 2874784650), (10, 2012349255), (14, 1437392325), (15, 1341566170), (21, 958261550), (25, 804939702), (30, 670783085), (35, 574956930), (42, 479130775), (50, 402469851), (70, 287478465), (75, 268313234), (105, 191652310), (150, 134156617), (175, 114991386), (210, 95826155), (331, 60796050), (350, 57495693), (525, 38330462), (662, 30398025), (993, 20265350), (1050, 19165231), (1655, 12159210), (1986, 10132675), (2317, 8685150), (3310, 6079605), (4634, 4342575), (4965, 4053070), (6951, 2895050), (8275, 2431842), (9930, 2026535), (11585, 1737030), (13902, 1447525), (16550, 1215921), (23170, 868515), (24825, 810614), (34755, 579010), (49650, 405307), (57901, 347550), (57925, 347406), (69510, 289505), (115802, 173775), (115850, 173703)]