82578690

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 235872000

約数和(自身を除く): 153293310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 765, 810, 918, 1215, 1377, 1530, 1999, 2295, 2430, 2754, 3998, 4131, 4590, 5997, 6885, 8262, 9995, 11994, 13770, 17991, 19990, 20655, 29985, 33983, 35982, 41310, 53973, 59970, 67966, 89955, 101949, 107946, 161919, 169915, 179910, 203898, 269865, 305847, 323838, 339830, 485757, 509745, 539730, 611694, 809595, 917541, 971514, 1019490, 1529235, 1619190, 1835082, 2428785, 2752623, 3058470, 4587705, 4857570, 5505246, 8257869, 9175410, 13763115, 16515738, 27526230, 41289345, 82578690]

約数ペア:

[(1, 82578690), (2, 41289345), (3, 27526230), (5, 16515738), (6, 13763115), (9, 9175410), (10, 8257869), (15, 5505246), (17, 4857570), (18, 4587705), (27, 3058470), (30, 2752623), (34, 2428785), (45, 1835082), (51, 1619190), (54, 1529235), (81, 1019490), (85, 971514), (90, 917541), (102, 809595), (135, 611694), (153, 539730), (162, 509745), (170, 485757), (243, 339830), (255, 323838), (270, 305847), (306, 269865), (405, 203898), (459, 179910), (486, 169915), (510, 161919), (765, 107946), (810, 101949), (918, 89955), (1215, 67966), (1377, 59970), (1530, 53973), (1999, 41310), (2295, 35982), (2430, 33983), (2754, 29985), (3998, 20655), (4131, 19990), (4590, 17991), (5997, 13770), (6885, 11994), (8262, 9995)]