286672190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 680140800

約数和(自身を除く): 393468610

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 31, 34, 35, 38, 62, 70, 85, 95, 119, 133, 155, 170, 190, 217, 238, 266, 310, 323, 409, 434, 527, 589, 595, 646, 665, 818, 1054, 1085, 1178, 1190, 1330, 1615, 2045, 2170, 2261, 2635, 2863, 2945, 3230, 3689, 4090, 4123, 4522, 5270, 5726, 5890, 6953, 7378, 7771, 8246, 10013, 11305, 12679, 13906, 14315, 15542, 18445, 20026, 20615, 22610, 25358, 28630, 34765, 36890, 38855, 41230, 48671, 50065, 54397, 63395, 69530, 70091, 77710, 88753, 97342, 100130, 108794, 126790, 132107, 140182, 177506, 215543, 240901, 243355, 264214, 271985, 350455, 431086, 443765, 481802, 486710, 543970, 660535, 700910, 887530, 924749, 1077715, 1204505, 1321070, 1508801, 1686307, 1849498, 2155430, 2409010, 3017602, 3372614, 4095317, 4623745, 7544005, 8190634, 8431535, 9247490, 15088010, 16863070, 20476585, 28667219, 40953170, 57334438, 143336095, 286672190]

約数ペア:

[(1, 286672190), (2, 143336095), (5, 57334438), (7, 40953170), (10, 28667219), (14, 20476585), (17, 16863070), (19, 15088010), (31, 9247490), (34, 8431535), (35, 8190634), (38, 7544005), (62, 4623745), (70, 4095317), (85, 3372614), (95, 3017602), (119, 2409010), (133, 2155430), (155, 1849498), (170, 1686307), (190, 1508801), (217, 1321070), (238, 1204505), (266, 1077715), (310, 924749), (323, 887530), (409, 700910), (434, 660535), (527, 543970), (589, 486710), (595, 481802), (646, 443765), (665, 431086), (818, 350455), (1054, 271985), (1085, 264214), (1178, 243355), (1190, 240901), (1330, 215543), (1615, 177506), (2045, 140182), (2170, 132107), (2261, 126790), (2635, 108794), (2863, 100130), (2945, 97342), (3230, 88753), (3689, 77710), (4090, 70091), (4123, 69530), (4522, 63395), (5270, 54397), (5726, 50065), (5890, 48671), (6953, 41230), (7378, 38855), (7771, 36890), (8246, 34765), (10013, 28630), (11305, 25358), (12679, 22610), (13906, 20615), (14315, 20026), (15542, 18445)]