75921450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 137814870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 47, 50, 55, 66, 75, 89, 94, 110, 121, 141, 150, 165, 178, 235, 242, 267, 275, 282, 330, 363, 445, 470, 517, 534, 550, 605, 705, 726, 825, 890, 979, 1034, 1175, 1210, 1335, 1410, 1551, 1650, 1815, 1958, 2225, 2350, 2585, 2670, 2937, 3025, 3102, 3525, 3630, 4183, 4450, 4895, 5170, 5687, 5874, 6050, 6675, 7050, 7755, 8366, 9075, 9790, 10769, 11374, 12549, 12925, 13350, 14685, 15510, 17061, 18150, 20915, 21538, 24475, 25098, 25850, 28435, 29370, 32307, 34122, 38775, 41830, 46013, 48950, 53845, 56870, 62745, 64614, 73425, 77550, 85305, 92026, 104575, 107690, 125490, 138039, 142175, 146850, 161535, 170610, 209150, 230065, 269225, 276078, 284350, 313725, 323070, 426525, 460130, 506143, 538450, 627450, 690195, 807675, 853050, 1012286, 1150325, 1380390, 1518429, 1615350, 2300650, 2530715, 3036858, 3450975, 5061430, 6901950, 7592145, 12653575, 15184290, 25307150, 37960725, 75921450]

約数ペア:

[(1, 75921450), (2, 37960725), (3, 25307150), (5, 15184290), (6, 12653575), (10, 7592145), (11, 6901950), (15, 5061430), (22, 3450975), (25, 3036858), (30, 2530715), (33, 2300650), (47, 1615350), (50, 1518429), (55, 1380390), (66, 1150325), (75, 1012286), (89, 853050), (94, 807675), (110, 690195), (121, 627450), (141, 538450), (150, 506143), (165, 460130), (178, 426525), (235, 323070), (242, 313725), (267, 284350), (275, 276078), (282, 269225), (330, 230065), (363, 209150), (445, 170610), (470, 161535), (517, 146850), (534, 142175), (550, 138039), (605, 125490), (705, 107690), (726, 104575), (825, 92026), (890, 85305), (979, 77550), (1034, 73425), (1175, 64614), (1210, 62745), (1335, 56870), (1410, 53845), (1551, 48950), (1650, 46013), (1815, 41830), (1958, 38775), (2225, 34122), (2350, 32307), (2585, 29370), (2670, 28435), (2937, 25850), (3025, 25098), (3102, 24475), (3525, 21538), (3630, 20915), (4183, 18150), (4450, 17061), (4895, 15510), (5170, 14685), (5687, 13350), (5874, 12925), (6050, 12549), (6675, 11374), (7050, 10769), (7755, 9790), (8366, 9075)]