72985500

素因数分解:

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

素因数の和:370

約数の個数: 216

約数和(自身を含む): 268645104

約数和(自身を除く): 195659604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 331, 350, 375, 420, 441, 450, 490, 500, 525, 588, 630, 662, 700, 735, 750, 875, 882, 900, 980, 993, 1050, 1125, 1225, 1260, 1324, 1470, 1500, 1575, 1655, 1750, 1764, 1986, 2100, 2205, 2250, 2317, 2450, 2625, 2940, 2979, 3150, 3310, 3500, 3675, 3972, 4410, 4500, 4634, 4900, 4965, 5250, 5958, 6125, 6300, 6620, 6951, 7350, 7875, 8275, 8820, 9268, 9930, 10500, 11025, 11585, 11916, 12250, 13902, 14700, 14895, 15750, 16219, 16550, 18375, 19860, 20853, 22050, 23170, 24500, 24825, 27804, 29790, 31500, 32438, 33100, 34755, 36750, 41375, 41706, 44100, 46340, 48657, 49650, 55125, 57925, 59580, 64876, 69510, 73500, 74475, 81095, 82750, 83412, 97314, 99300, 104265, 110250, 115850, 124125, 139020, 145971, 148950, 162190, 165500, 173775, 194628, 208530, 220500, 231700, 243285, 248250, 289625, 291942, 297900, 324380, 347550, 372375, 405475, 417060, 486570, 496500, 521325, 579250, 583884, 695100, 729855, 744750, 810950, 868875, 973140, 1042650, 1158500, 1216425, 1459710, 1489500, 1621900, 1737750, 2027375, 2085300, 2432850, 2606625, 2919420, 3475500, 3649275, 4054750, 4865700, 5213250, 6082125, 7298550, 8109500, 10426500, 12164250, 14597100, 18246375, 24328500, 36492750, 72985500]

約数ペア:

[(1, 72985500), (2, 36492750), (3, 24328500), (4, 18246375), (5, 14597100), (6, 12164250), (7, 10426500), (9, 8109500), (10, 7298550), (12, 6082125), (14, 5213250), (15, 4865700), (18, 4054750), (20, 3649275), (21, 3475500), (25, 2919420), (28, 2606625), (30, 2432850), (35, 2085300), (36, 2027375), (42, 1737750), (45, 1621900), (49, 1489500), (50, 1459710), (60, 1216425), (63, 1158500), (70, 1042650), (75, 973140), (84, 868875), (90, 810950), (98, 744750), (100, 729855), (105, 695100), (125, 583884), (126, 579250), (140, 521325), (147, 496500), (150, 486570), (175, 417060), (180, 405475), (196, 372375), (210, 347550), (225, 324380), (245, 297900), (250, 291942), (252, 289625), (294, 248250), (300, 243285), (315, 231700), (331, 220500), (350, 208530), (375, 194628), (420, 173775), (441, 165500), (450, 162190), (490, 148950), (500, 145971), (525, 139020), (588, 124125), (630, 115850), (662, 110250), (700, 104265), (735, 99300), (750, 97314), (875, 83412), (882, 82750), (900, 81095), (980, 74475), (993, 73500), (1050, 69510), (1125, 64876), (1225, 59580), (1260, 57925), (1324, 55125), (1470, 49650), (1500, 48657), (1575, 46340), (1655, 44100), (1750, 41706), (1764, 41375), (1986, 36750), (2100, 34755), (2205, 33100), (2250, 32438), (2317, 31500), (2450, 29790), (2625, 27804), (2940, 24825), (2979, 24500), (3150, 23170), (3310, 22050), (3500, 20853), (3675, 19860), (3972, 18375), (4410, 16550), (4500, 16219), (4634, 15750), (4900, 14895), (4965, 14700), (5250, 13902), (5958, 12250), (6125, 11916), (6300, 11585), (6620, 11025), (6951, 10500), (7350, 9930), (7875, 9268), (8275, 8820)]