258713910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 192

約数和(自身を含む): 855429120

約数和(自身を除く): 596715210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 155, 182, 186, 195, 210, 217, 234, 273, 279, 310, 315, 390, 403, 434, 455, 465, 546, 558, 585, 630, 651, 806, 819, 910, 930, 1019, 1085, 1170, 1209, 1302, 1365, 1395, 1638, 1953, 2015, 2038, 2170, 2418, 2730, 2790, 2821, 3057, 3255, 3627, 3906, 4030, 4095, 5095, 5642, 6045, 6114, 6510, 7133, 7254, 8190, 8463, 9171, 9765, 10190, 12090, 13247, 14105, 14266, 15285, 16926, 18135, 18342, 19530, 21399, 25389, 26494, 28210, 30570, 31589, 35665, 36270, 39741, 42315, 42798, 45855, 50778, 63178, 64197, 66235, 71330, 79482, 84630, 91710, 92729, 94767, 106995, 119223, 126945, 128394, 132470, 157945, 185458, 189534, 198705, 213990, 221123, 238446, 253890, 278187, 284301, 315890, 320985, 397410, 410657, 442246, 463645, 473835, 556374, 568602, 596115, 641970, 663369, 821314, 834561, 927290, 947670, 1105615, 1192230, 1231971, 1326738, 1390935, 1421505, 1669122, 1990107, 2053285, 2211230, 2463942, 2781870, 2843010, 2874599, 3316845, 3695913, 3980214, 4106570, 4172805, 5749198, 6159855, 6633690, 7391826, 8345610, 8623797, 9950535, 12319710, 14372995, 17247594, 18479565, 19901070, 25871391, 28745990, 36959130, 43118985, 51742782, 86237970, 129356955, 258713910]

約数ペア:

[(1, 258713910), (2, 129356955), (3, 86237970), (5, 51742782), (6, 43118985), (7, 36959130), (9, 28745990), (10, 25871391), (13, 19901070), (14, 18479565), (15, 17247594), (18, 14372995), (21, 12319710), (26, 9950535), (30, 8623797), (31, 8345610), (35, 7391826), (39, 6633690), (42, 6159855), (45, 5749198), (62, 4172805), (63, 4106570), (65, 3980214), (70, 3695913), (78, 3316845), (90, 2874599), (91, 2843010), (93, 2781870), (105, 2463942), (117, 2211230), (126, 2053285), (130, 1990107), (155, 1669122), (182, 1421505), (186, 1390935), (195, 1326738), (210, 1231971), (217, 1192230), (234, 1105615), (273, 947670), (279, 927290), (310, 834561), (315, 821314), (390, 663369), (403, 641970), (434, 596115), (455, 568602), (465, 556374), (546, 473835), (558, 463645), (585, 442246), (630, 410657), (651, 397410), (806, 320985), (819, 315890), (910, 284301), (930, 278187), (1019, 253890), (1085, 238446), (1170, 221123), (1209, 213990), (1302, 198705), (1365, 189534), (1395, 185458), (1638, 157945), (1953, 132470), (2015, 128394), (2038, 126945), (2170, 119223), (2418, 106995), (2730, 94767), (2790, 92729), (2821, 91710), (3057, 84630), (3255, 79482), (3627, 71330), (3906, 66235), (4030, 64197), (4095, 63178), (5095, 50778), (5642, 45855), (6045, 42798), (6114, 42315), (6510, 39741), (7133, 36270), (7254, 35665), (8190, 31589), (8463, 30570), (9171, 28210), (9765, 26494), (10190, 25389), (12090, 21399), (13247, 19530), (14105, 18342), (14266, 18135), (15285, 16926)]