72211400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 182726400

約数和(自身を除く): 110515000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 152, 155, 190, 200, 248, 310, 380, 475, 589, 613, 620, 760, 775, 950, 1178, 1226, 1240, 1550, 1900, 2356, 2452, 2945, 3065, 3100, 3800, 4712, 4904, 5890, 6130, 6200, 11647, 11780, 12260, 14725, 15325, 19003, 23294, 23560, 24520, 29450, 30650, 38006, 46588, 58235, 58900, 61300, 76012, 93176, 95015, 116470, 117800, 122600, 152024, 190030, 232940, 291175, 361057, 380060, 465880, 475075, 582350, 722114, 760120, 950150, 1164700, 1444228, 1805285, 1900300, 2329400, 2888456, 3610570, 3800600, 7221140, 9026425, 14442280, 18052850, 36105700, 72211400]

約数ペア:

[(1, 72211400), (2, 36105700), (4, 18052850), (5, 14442280), (8, 9026425), (10, 7221140), (19, 3800600), (20, 3610570), (25, 2888456), (31, 2329400), (38, 1900300), (40, 1805285), (50, 1444228), (62, 1164700), (76, 950150), (95, 760120), (100, 722114), (124, 582350), (152, 475075), (155, 465880), (190, 380060), (200, 361057), (248, 291175), (310, 232940), (380, 190030), (475, 152024), (589, 122600), (613, 117800), (620, 116470), (760, 95015), (775, 93176), (950, 76012), (1178, 61300), (1226, 58900), (1240, 58235), (1550, 46588), (1900, 38006), (2356, 30650), (2452, 29450), (2945, 24520), (3065, 23560), (3100, 23294), (3800, 19003), (4712, 15325), (4904, 14725), (5890, 12260), (6130, 11780), (6200, 11647)]