72723450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 204094080

約数和(自身を除く): 131370630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 79, 85, 95, 102, 114, 150, 158, 170, 190, 237, 255, 285, 323, 361, 395, 425, 474, 475, 510, 570, 646, 722, 790, 850, 950, 969, 1083, 1185, 1275, 1343, 1425, 1501, 1615, 1805, 1938, 1975, 2166, 2370, 2550, 2686, 2850, 3002, 3230, 3610, 3950, 4029, 4503, 4845, 5415, 5925, 6137, 6715, 7505, 8058, 8075, 9006, 9025, 9690, 10830, 11850, 12274, 13430, 15010, 16150, 18050, 18411, 20145, 22515, 24225, 25517, 27075, 28519, 30685, 33575, 36822, 37525, 40290, 45030, 48450, 51034, 54150, 57038, 61370, 67150, 75050, 76551, 85557, 92055, 100725, 112575, 127585, 142595, 153102, 153425, 171114, 184110, 201450, 225150, 255170, 285190, 306850, 382755, 427785, 460275, 484823, 637925, 712975, 765510, 855570, 920550, 969646, 1275850, 1425950, 1454469, 1913775, 2138925, 2424115, 2908938, 3827550, 4277850, 4848230, 7272345, 12120575, 14544690, 24241150, 36361725, 72723450]

約数ペア:

[(1, 72723450), (2, 36361725), (3, 24241150), (5, 14544690), (6, 12120575), (10, 7272345), (15, 4848230), (17, 4277850), (19, 3827550), (25, 2908938), (30, 2424115), (34, 2138925), (38, 1913775), (50, 1454469), (51, 1425950), (57, 1275850), (75, 969646), (79, 920550), (85, 855570), (95, 765510), (102, 712975), (114, 637925), (150, 484823), (158, 460275), (170, 427785), (190, 382755), (237, 306850), (255, 285190), (285, 255170), (323, 225150), (361, 201450), (395, 184110), (425, 171114), (474, 153425), (475, 153102), (510, 142595), (570, 127585), (646, 112575), (722, 100725), (790, 92055), (850, 85557), (950, 76551), (969, 75050), (1083, 67150), (1185, 61370), (1275, 57038), (1343, 54150), (1425, 51034), (1501, 48450), (1615, 45030), (1805, 40290), (1938, 37525), (1975, 36822), (2166, 33575), (2370, 30685), (2550, 28519), (2686, 27075), (2850, 25517), (3002, 24225), (3230, 22515), (3610, 20145), (3950, 18411), (4029, 18050), (4503, 16150), (4845, 15010), (5415, 13430), (5925, 12274), (6137, 11850), (6715, 10830), (7505, 9690), (8058, 9025), (8075, 9006)]