331060470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 894136320

約数和(自身を除く): 563075850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 139, 155, 186, 195, 197, 278, 310, 390, 394, 403, 417, 465, 591, 695, 806, 834, 930, 985, 1182, 1209, 1390, 1807, 1970, 2015, 2085, 2418, 2561, 2955, 3614, 4030, 4170, 4309, 5122, 5421, 5910, 6045, 6107, 7683, 8618, 9035, 10842, 12090, 12214, 12805, 12927, 15366, 18070, 18321, 21545, 25610, 25854, 27105, 27383, 30535, 36642, 38415, 43090, 54210, 54766, 56017, 61070, 64635, 76830, 79391, 82149, 91605, 112034, 129270, 136915, 158782, 164298, 168051, 183210, 238173, 273830, 280085, 336102, 355979, 396955, 410745, 476346, 560170, 711958, 793910, 821490, 840255, 848873, 1067937, 1190865, 1680510, 1697746, 1779895, 2135874, 2381730, 2546619, 3559790, 4244365, 5093238, 5339685, 8488730, 10679370, 11035349, 12733095, 22070698, 25466190, 33106047, 55176745, 66212094, 110353490, 165530235, 331060470]

約数ペア:

[(1, 331060470), (2, 165530235), (3, 110353490), (5, 66212094), (6, 55176745), (10, 33106047), (13, 25466190), (15, 22070698), (26, 12733095), (30, 11035349), (31, 10679370), (39, 8488730), (62, 5339685), (65, 5093238), (78, 4244365), (93, 3559790), (130, 2546619), (139, 2381730), (155, 2135874), (186, 1779895), (195, 1697746), (197, 1680510), (278, 1190865), (310, 1067937), (390, 848873), (394, 840255), (403, 821490), (417, 793910), (465, 711958), (591, 560170), (695, 476346), (806, 410745), (834, 396955), (930, 355979), (985, 336102), (1182, 280085), (1209, 273830), (1390, 238173), (1807, 183210), (1970, 168051), (2015, 164298), (2085, 158782), (2418, 136915), (2561, 129270), (2955, 112034), (3614, 91605), (4030, 82149), (4170, 79391), (4309, 76830), (5122, 64635), (5421, 61070), (5910, 56017), (6045, 54766), (6107, 54210), (7683, 43090), (8618, 38415), (9035, 36642), (10842, 30535), (12090, 27383), (12214, 27105), (12805, 25854), (12927, 25610), (15366, 21545), (18070, 18321)]