71996700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 232485120

約数和(自身を除く): 160488420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 743, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1486, 1615, 1700, 1900, 1938, 2229, 2550, 2850, 2972, 3230, 3715, 3876, 4458, 4845, 5100, 5700, 6460, 7430, 8075, 8916, 9690, 11145, 12631, 14117, 14860, 16150, 18575, 19380, 22290, 24225, 25262, 28234, 32300, 37150, 37893, 42351, 44580, 48450, 50524, 55725, 56468, 63155, 70585, 74300, 75786, 84702, 96900, 111450, 126310, 141170, 151572, 169404, 189465, 211755, 222900, 239989, 252620, 282340, 315775, 352925, 378930, 423510, 479978, 631550, 705850, 719967, 757860, 847020, 947325, 959956, 1058775, 1199945, 1263100, 1411700, 1439934, 1894650, 2117550, 2399890, 2879868, 3599835, 3789300, 4235100, 4799780, 5999725, 7199670, 11999450, 14399340, 17999175, 23998900, 35998350, 71996700]

約数ペア:

[(1, 71996700), (2, 35998350), (3, 23998900), (4, 17999175), (5, 14399340), (6, 11999450), (10, 7199670), (12, 5999725), (15, 4799780), (17, 4235100), (19, 3789300), (20, 3599835), (25, 2879868), (30, 2399890), (34, 2117550), (38, 1894650), (50, 1439934), (51, 1411700), (57, 1263100), (60, 1199945), (68, 1058775), (75, 959956), (76, 947325), (85, 847020), (95, 757860), (100, 719967), (102, 705850), (114, 631550), (150, 479978), (170, 423510), (190, 378930), (204, 352925), (228, 315775), (255, 282340), (285, 252620), (300, 239989), (323, 222900), (340, 211755), (380, 189465), (425, 169404), (475, 151572), (510, 141170), (570, 126310), (646, 111450), (743, 96900), (850, 84702), (950, 75786), (969, 74300), (1020, 70585), (1140, 63155), (1275, 56468), (1292, 55725), (1425, 50524), (1486, 48450), (1615, 44580), (1700, 42351), (1900, 37893), (1938, 37150), (2229, 32300), (2550, 28234), (2850, 25262), (2972, 24225), (3230, 22290), (3715, 19380), (3876, 18575), (4458, 16150), (4845, 14860), (5100, 14117), (5700, 12631), (6460, 11145), (7430, 9690), (8075, 8916)]