82839400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 229003200

約数和(自身を除く): 146163800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 107, 140, 158, 175, 196, 200, 214, 245, 280, 316, 350, 392, 395, 428, 490, 535, 553, 632, 700, 749, 790, 856, 980, 1070, 1106, 1225, 1400, 1498, 1580, 1960, 1975, 2140, 2212, 2450, 2675, 2765, 2996, 3160, 3745, 3871, 3950, 4280, 4424, 4900, 5243, 5350, 5530, 5992, 7490, 7742, 7900, 8453, 9800, 10486, 10700, 11060, 13825, 14980, 15484, 15800, 16906, 18725, 19355, 20972, 21400, 22120, 26215, 27650, 29960, 30968, 33812, 37450, 38710, 41944, 42265, 52430, 55300, 59171, 67624, 74900, 77420, 84530, 96775, 104860, 110600, 118342, 131075, 149800, 154840, 169060, 193550, 209720, 211325, 236684, 262150, 295855, 338120, 387100, 414197, 422650, 473368, 524300, 591710, 774200, 828394, 845300, 1048600, 1183420, 1479275, 1656788, 1690600, 2070985, 2366840, 2958550, 3313576, 4141970, 5917100, 8283940, 10354925, 11834200, 16567880, 20709850, 41419700, 82839400]

約数ペア:

[(1, 82839400), (2, 41419700), (4, 20709850), (5, 16567880), (7, 11834200), (8, 10354925), (10, 8283940), (14, 5917100), (20, 4141970), (25, 3313576), (28, 2958550), (35, 2366840), (40, 2070985), (49, 1690600), (50, 1656788), (56, 1479275), (70, 1183420), (79, 1048600), (98, 845300), (100, 828394), (107, 774200), (140, 591710), (158, 524300), (175, 473368), (196, 422650), (200, 414197), (214, 387100), (245, 338120), (280, 295855), (316, 262150), (350, 236684), (392, 211325), (395, 209720), (428, 193550), (490, 169060), (535, 154840), (553, 149800), (632, 131075), (700, 118342), (749, 110600), (790, 104860), (856, 96775), (980, 84530), (1070, 77420), (1106, 74900), (1225, 67624), (1400, 59171), (1498, 55300), (1580, 52430), (1960, 42265), (1975, 41944), (2140, 38710), (2212, 37450), (2450, 33812), (2675, 30968), (2765, 29960), (2996, 27650), (3160, 26215), (3745, 22120), (3871, 21400), (3950, 20972), (4280, 19355), (4424, 18725), (4900, 16906), (5243, 15800), (5350, 15484), (5530, 14980), (5992, 13825), (7490, 11060), (7742, 10700), (7900, 10486), (8453, 9800)]