78528049740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8903407}}^1$

素因数の和:8903436

約数の個数: 108

約数和(自身を含む): 277091863776

約数和(自身を除く): 198563814036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 8903407, 17806814, 26710221, 35613628, 44517035, 53420442, 62323849, 80130663, 89034070, 106840884, 124647698, 133551105, 160261326, 178068140, 186971547, 249295396, 267102210, 311619245, 320522652, 373943094, 400653315, 436266943, 534204420, 560914641, 623238490, 747886188, 801306630, 872533886, 934857735, 1121829282, 1246476980, 1308800829, 1602613260, 1745067772, 1869715470, 2181334715, 2243658564, 2617601658, 2804573205, 3739430940, 3926402487, 4362669430, 5235203316, 5609146410, 6544004145, 7852804974, 8725338860, 11218292820, 13088008290, 15705609948, 19632012435, 26176016580, 39264024870, 78528049740]

約数ペア:

[(1, 78528049740), (2, 39264024870), (3, 26176016580), (4, 19632012435), (5, 15705609948), (6, 13088008290), (7, 11218292820), (9, 8725338860), (10, 7852804974), (12, 6544004145), (14, 5609146410), (15, 5235203316), (18, 4362669430), (20, 3926402487), (21, 3739430940), (28, 2804573205), (30, 2617601658), (35, 2243658564), (36, 2181334715), (42, 1869715470), (45, 1745067772), (49, 1602613260), (60, 1308800829), (63, 1246476980), (70, 1121829282), (84, 934857735), (90, 872533886), (98, 801306630), (105, 747886188), (126, 623238490), (140, 560914641), (147, 534204420), (180, 436266943), (196, 400653315), (210, 373943094), (245, 320522652), (252, 311619245), (294, 267102210), (315, 249295396), (420, 186971547), (441, 178068140), (490, 160261326), (588, 133551105), (630, 124647698), (735, 106840884), (882, 89034070), (980, 80130663), (1260, 62323849), (1470, 53420442), (1764, 44517035), (2205, 35613628), (2940, 26710221), (4410, 17806814), (8820, 8903407)]