90087480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{5107}}^1$

素因数の和:5138

約数の個数: 144

約数和(自身を含む): 340652520

約数和(自身を除く): 250565040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5107, 5880, 8820, 10214, 15321, 17640, 20428, 25535, 30642, 35749, 40856, 45963, 51070, 61284, 71498, 76605, 91926, 102140, 107247, 122568, 142996, 153210, 178745, 183852, 204280, 214494, 229815, 250243, 285992, 306420, 321741, 357490, 367704, 428988, 459630, 500486, 536235, 612840, 643482, 714980, 750729, 857976, 919260, 1000972, 1072470, 1251215, 1286964, 1429960, 1501458, 1608705, 1838520, 2001944, 2144940, 2252187, 2502430, 2573928, 3002916, 3217410, 3753645, 4289880, 4504374, 5004860, 6005832, 6434820, 7507290, 9008748, 10009720, 11260935, 12869640, 15014580, 18017496, 22521870, 30029160, 45043740, 90087480]

約数ペア:

[(1, 90087480), (2, 45043740), (3, 30029160), (4, 22521870), (5, 18017496), (6, 15014580), (7, 12869640), (8, 11260935), (9, 10009720), (10, 9008748), (12, 7507290), (14, 6434820), (15, 6005832), (18, 5004860), (20, 4504374), (21, 4289880), (24, 3753645), (28, 3217410), (30, 3002916), (35, 2573928), (36, 2502430), (40, 2252187), (42, 2144940), (45, 2001944), (49, 1838520), (56, 1608705), (60, 1501458), (63, 1429960), (70, 1286964), (72, 1251215), (84, 1072470), (90, 1000972), (98, 919260), (105, 857976), (120, 750729), (126, 714980), (140, 643482), (147, 612840), (168, 536235), (180, 500486), (196, 459630), (210, 428988), (245, 367704), (252, 357490), (280, 321741), (294, 306420), (315, 285992), (360, 250243), (392, 229815), (420, 214494), (441, 204280), (490, 183852), (504, 178745), (588, 153210), (630, 142996), (735, 122568), (840, 107247), (882, 102140), (980, 91926), (1176, 76605), (1260, 71498), (1470, 61284), (1764, 51070), (1960, 45963), (2205, 40856), (2520, 35749), (2940, 30642), (3528, 25535), (4410, 20428), (5107, 17640), (5880, 15321), (8820, 10214)]