52574989820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2520

約数の個数: 144

約数和(自身を含む): 121185445248

約数和(自身を除く): 68610455428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 73, 85, 106, 146, 170, 212, 265, 289, 292, 340, 365, 530, 578, 730, 901, 1060, 1156, 1241, 1445, 1460, 1802, 2351, 2482, 2890, 3604, 3869, 4505, 4702, 4964, 5780, 6205, 7738, 9010, 9404, 11755, 12410, 15317, 15476, 18020, 19345, 21097, 23510, 24820, 30634, 38690, 39967, 42194, 47020, 61268, 65773, 76585, 77380, 79934, 84388, 105485, 124603, 131546, 153170, 159868, 171623, 199835, 210970, 249206, 263092, 306340, 328865, 343246, 399670, 421940, 498412, 623015, 657730, 679439, 686492, 799340, 858115, 1118141, 1246030, 1315460, 1358878, 1716230, 2118251, 2236282, 2492060, 2717756, 2917591, 3397195, 3432460, 4236502, 4472564, 5590705, 5835182, 6794390, 8473004, 9096019, 10591255, 11181410, 11670364, 13588780, 14587955, 18192038, 21182510, 22362820, 29175910, 36010267, 36384076, 42365020, 45480095, 49599047, 58351820, 72020534, 90960190, 99198094, 144041068, 154632323, 180051335, 181920380, 198396188, 247995235, 309264646, 360102670, 495990470, 618529292, 720205340, 773161615, 991980940, 1546323230, 2628749491, 3092646460, 5257498982, 10514997964, 13143747455, 26287494910, 52574989820]

約数ペア:

[(1, 52574989820), (2, 26287494910), (4, 13143747455), (5, 10514997964), (10, 5257498982), (17, 3092646460), (20, 2628749491), (34, 1546323230), (53, 991980940), (68, 773161615), (73, 720205340), (85, 618529292), (106, 495990470), (146, 360102670), (170, 309264646), (212, 247995235), (265, 198396188), (289, 181920380), (292, 180051335), (340, 154632323), (365, 144041068), (530, 99198094), (578, 90960190), (730, 72020534), (901, 58351820), (1060, 49599047), (1156, 45480095), (1241, 42365020), (1445, 36384076), (1460, 36010267), (1802, 29175910), (2351, 22362820), (2482, 21182510), (2890, 18192038), (3604, 14587955), (3869, 13588780), (4505, 11670364), (4702, 11181410), (4964, 10591255), (5780, 9096019), (6205, 8473004), (7738, 6794390), (9010, 5835182), (9404, 5590705), (11755, 4472564), (12410, 4236502), (15317, 3432460), (15476, 3397195), (18020, 2917591), (19345, 2717756), (21097, 2492060), (23510, 2236282), (24820, 2118251), (30634, 1716230), (38690, 1358878), (39967, 1315460), (42194, 1246030), (47020, 1118141), (61268, 858115), (65773, 799340), (76585, 686492), (77380, 679439), (79934, 657730), (84388, 623015), (105485, 498412), (124603, 421940), (131546, 399670), (153170, 343246), (159868, 328865), (171623, 306340), (199835, 263092), (210970, 249206)]