56383740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 198464448

約数和(自身を除く): 142080708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 613, 630, 657, 730, 876, 1022, 1095, 1226, 1260, 1314, 1460, 1533, 1839, 2044, 2190, 2452, 2555, 2628, 3065, 3066, 3285, 3678, 4291, 4380, 4599, 5110, 5517, 6130, 6132, 6570, 7356, 7665, 8582, 9195, 9198, 10220, 11034, 12260, 12873, 13140, 15330, 17164, 18390, 18396, 21455, 22068, 22995, 25746, 27585, 30660, 36780, 38619, 42910, 44749, 45990, 51492, 55170, 64365, 77238, 85820, 89498, 91980, 110340, 128730, 134247, 154476, 178996, 193095, 223745, 257460, 268494, 313243, 386190, 402741, 447490, 536988, 626486, 671235, 772380, 805482, 894980, 939729, 1252972, 1342470, 1566215, 1610964, 1879458, 2013705, 2684940, 2819187, 3132430, 3758916, 4027410, 4698645, 5638374, 6264860, 8054820, 9397290, 11276748, 14095935, 18794580, 28191870, 56383740]

約数ペア:

[(1, 56383740), (2, 28191870), (3, 18794580), (4, 14095935), (5, 11276748), (6, 9397290), (7, 8054820), (9, 6264860), (10, 5638374), (12, 4698645), (14, 4027410), (15, 3758916), (18, 3132430), (20, 2819187), (21, 2684940), (28, 2013705), (30, 1879458), (35, 1610964), (36, 1566215), (42, 1342470), (45, 1252972), (60, 939729), (63, 894980), (70, 805482), (73, 772380), (84, 671235), (90, 626486), (105, 536988), (126, 447490), (140, 402741), (146, 386190), (180, 313243), (210, 268494), (219, 257460), (252, 223745), (292, 193095), (315, 178996), (365, 154476), (420, 134247), (438, 128730), (511, 110340), (613, 91980), (630, 89498), (657, 85820), (730, 77238), (876, 64365), (1022, 55170), (1095, 51492), (1226, 45990), (1260, 44749), (1314, 42910), (1460, 38619), (1533, 36780), (1839, 30660), (2044, 27585), (2190, 25746), (2452, 22995), (2555, 22068), (2628, 21455), (3065, 18396), (3066, 18390), (3285, 17164), (3678, 15330), (4291, 13140), (4380, 12873), (4599, 12260), (5110, 11034), (5517, 10220), (6130, 9198), (6132, 9195), (6570, 8582), (7356, 7665)]